15 is a 1/3 of 45
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45 is a multiple of both 15 and itself, so 45 is the least common multiple of 15 and 45.
It is because the factors of 45 are 1, 3, 5, 15, 45
The GCF for 15 30 45 is 15.The GCF is 15.It is: 15
The LCM of 9 and 15 is 45.
1, 3, 5, 9, 15, 45