The composite of two coprime numbers, their least common multiple is 72, the two composite numbers are

The composite of two coprime numbers, their least common multiple is 72, the two composite numbers are


These are nine and eight, respectively



The least common multiple of two composite numbers is 72. If the two numbers are coprime, the two numbers are coprime


72=2*2*2*3*3,
Two numbers are coprime numbers and composite numbers,
So these two numbers are 2 * 2 * 2 and 3 * 3 respectively,
That is, the two numbers are 8 and 9



Two numbers are compound numbers and coprime numbers. Their least common multiple is 120. The greatest common divisor of these two numbers is______ Where the smaller sum is______ .


120 = 2 × 2 × 2 × 3 × 5, two numbers are combined, so these two numbers should be 2 × 2 × 2 and 3 × 5, that is, 8 and 15. These two numbers are coprime numbers, so the greatest common divisor of these two numbers is 1