The factors of 10 are:
1, 2, 5, 10
The factors of 15 are:
1, 3, 5, 15
The common factors are:
1, 5
The Greatest Common Factor:
GCF = 5
The GCF is 5.
The GCF is 5.
The GCF is 5.
30
30
30
LCM=60
obviously, it's 30 ...
It is: 90
60
30, 60, 90
divide 10 and 15 by their GCF, 5