Find the first three common factors of
9 and 15
Factors of 9=1,3,9
Factor of 15=1,3,5,15
Here only two factors are common.
Hence, the first two common factors of 9 and 15 are 1,3.
Find first three common multiples of 3,6 and 9.
Find the common factors of 12, 18 and 15.
Find the common factors of 15 and 25.
The common factors of 9,15 and 21 are ………………… and ………………….. .
Find the first three common multiples of 6 and 9.