The greatest common factor and the least common multiple of 70 and 49 Such as the title thank you

The greatest common factor and the least common multiple of 70 and 49 Such as the title thank you


The greatest common factor is 7
The least common multiple is 490



The greatest common factor and the least common multiple of 70 and 154


The greatest common factor of 70 and 154 is 14 and the least common multiple is 770



It is known that the greatest common factor of two numbers is 4 and the least common multiple is 144 and 52. How to find these two numbers?


Let two numbers be 4A and 4B
4ab=144
ab=36
4a+4b=52
a+b=13
therefore
a=4,b=9
The two numbers are: 4 × 4 = 16, 4 × 9 = 36



The ratio of the two numbers is 3:4. The sum of the greatest common factor and the least common multiple of the two numbers is 52. What are the two numbers?


12 16
Greatest common factor 4
Least common multiple 48
The ratio of the two numbers is 3:4
The sum of the greatest common factor and the least common multiple of two numbers is 52
The two numbers are 12 and 16 respectively