The GCF is 3.
3 x 3 x 5 = 45
1, 3, 5, 9, 15, 45
The Greatest Common Factor of 36, 45, 54: 9
3
The GCF of 3 and 45 is 3.Since 3 is a factor of 45, it is automatically the GCF.
Since 3 is a factor of 45, it is automatically the GCF.
Use a factor tree. 45 15,3 5,3,3
3 is a common factor of 57and 45.
45 15 ,3 5, 3, 3
Because 45 is divisible by 3 with no remainder.
3 x 15 = 45
3 x 3 x 5 = 45
45 = 3 * 3 * 5
45 3, 15 3, 3, 5 or 45 5, 9 5, 3, 3
45, yes. 50, no.
It is: 3*3*5 = 45