There are four numbers ABCD. Given that the least common multiple of a and B is 120, and that of C and D is 160, what is the least common multiple of these four numbers?

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• 1. Given that the number of integer points whose distance from the origin is less than 2 on the number axis is x, the number of integer points whose distance from the origin is not more than 2 is y, and the number of integer points whose distance from the origin is equal to 2 is Z, find x + y+ There must be a process, preferably a detailed explanation It's "leaving the origin." I wrote 8. The teacher said it was wrong
• 2. There are four numbers ABCD, 120 when the least common multiple of a and B is known, 160 when the least common multiple of C and D is known?
• 3. The number of integer points whose distance from the number axis to the origin is less than 2 is x, the number of integer points whose distance is not more than 2 is y, and the number of integer points whose distance is equal to 2 is Z. find the value of X + y + Z
• 4. If there are four numbers a, B, C and D, the least common multiple of a and B is 120, and the least common multiple of C and D is 160 most urgent
• 5. On the number axis, the integer whose distance from the origin is less than 2 is X. the number of integer points not greater than 3 is y. The number of integer points equal to 4 is e. find the value of X + y + E
• 6. There are four numbers a, B, C and D. It is known that the least common multiple of a and B is 120, and the least common multiple of C and D is 160. What is the least common multiple of these four numbers?
• 7. On the number axis, the number of integer points whose distance from the origin is less than 2 is a, the number of integers whose distance from the origin is not more than 2 is B, and the number of integers whose distance from the origin is equal to 3 is C. find the value of a + B + C Please explain
• 8. There are four numbers a, B, C and D. the least common multiple of AB is 120 and the least common multiple of CD is 160?
• 9. On the number axis, the number of integer points whose distance from the origin is less than 2, the number of positive integer points which are not more than 2 is y, and the number of integer points which are equal to 2 is Z. find the value of X + y + Z
• 10. The greatest common factor and the least common multiple of 26 and 97
• 11. How many integer points on the number axis whose distance from the origin is less than 2?
• 12. What is the least common multiple of 36
• 13. On the number axis, what is the number whose distance from the origin is equal to 3?
• 14. 24 may be the least common multiple of which two numbers? How many groups can you find out?
• 15. The distance between the number axis and the circle point is 2. There are () points of unit length. The numbers they represent are
• 16. 36 may be the least common multiple of which two numbers. How many groups are there?
• 17. On the number axis, the point of + 3 is on the right side of the origin, and the distance from the far point is in units, which side of the dot is the point of - 3, and the distance from the dot is in units
• 18. 36 is the least common multiple of which two numbers, and how many groups?
• 19. Given that the number represented by point a on the number axis is 10, the distance between B and a is 5 unit lengths, the number represented by C on the number axis is - 15, and a moves to the right at the speed of 2 unit lengths per second, and point C moves to the right at the speed of 3 unit lengths per second. If a and C start at the same time, how many seconds after a just moves to the end of BC?
• 20. What is the least common multiple of 23 and 31?