A = 2 × 3 × 5, B = 2 × 5 × 7, the greatest common divisor of a and B is (), and the least common multiple is ()

A = 2 × 3 × 5, B = 2 × 5 × 7, the greatest common divisor of a and B is (), and the least common multiple is ()


The greatest common divisor is (10) and the least common multiple is (210)
A. The greatest common divisor of two numbers B = 2 × 5 = 10
A. The least common multiple of two numbers B = 2 × 5 × 7 × 3 = 210
The greatest common factor can be obtained by multiplying the common factors of a and B!
Use the common factors of a and B to multiply, and then multiply by several numbers except the common ones. Then we can get the least common multiple!



A = 2 × 3 × 5, B = 3 × 3 × 5, then the greatest common divisor of a and B is () and the least common multiple is ()


The greatest common divisor is 15 and the least common multiple is 90



A = 2 × 3 × 5 × 7, B = 3 × 3 × 5 × 5, the greatest common divisor of a and B is______ The least common multiple is______ .


A = 2 × 3 × 5 × 7, B = 3 × 3 × 5 × 5, the greatest common divisor of a and B is 3 × 5 = 15; the least common multiple of a and B is 2 × 3 × 3 × 5 × 5 × 7 = 3150; so the answer is: 153150



1. A = 2 * 3 * 5, B = 3 * 5 * 7, the greatest common divisor of a and B is () and the least common multiple is ()
2. Decompose 32. The prime factor is ()
3.2a + 6a of 6 = () 3a of 6
Urgent elder brothers and sisters, help me, help me live a long life!
4. The least common multiple of the three prime numbers is 70. The three prime numbers are (), (), ()


1. A = 2 * 3 * 5, B = 3 * 5 * 7, the greatest common divisor of a and B is (15) and the least common multiple is (210)
2. Decompose 32 into (2 * 2 * 2 * 2 * 2)
3.2a + 6a of 6 = (a + 3a of 3)
4. The least common multiple of the three prime numbers is 70. The three prime numbers are (2), (5), (7) respectively