The GCF is 1.
The highest common factor of 9 and 15 is 3.(3*3) and (5*3)Factors of 9: 1 3 9Factors of 15: 1 3 5 15The GCF is 3.The GCF is 3.
It is: 1
The multiples of 15 are 15, 30, 45, 60, 75, 90 The LCM of 15 and 90 is 90. The factors of 15 are 1, 3, 5, 15 The factors of 90 are 1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90 The GCF is 15.
The GCF for the two numbers is 3 The factors of 9 are 3 and 3 The factors of 15 are 3 and 5 (9 does not share 5 with 15 as a factor and 3 only appears once as a factor for 15 so you can't use it a second time to increase the size of the GCF)
The factors of 15 are:1, 3, 5, 15The factors of 35 are:1, 5, 7, 35The factors of 45 are:1, 3, 5, 9, 15, 45The common factors are:1, 5The Greatest Common Factor (GCF) is:5
The GCF is 1.
Factors of 45: 1, 3, 5, 9, 15, 45 Factors of 15: 1, 3, 5, 15 Factors of 5: 1, 5 GCF (45, 15, 5) = 5
The GCF of 9 and 15 is 3. (3 x 3) + (5 x 3) = 8 x 3 = 24
The GCF is 5.
It is 5 because: 35-1,5,7,35 20-1,2,4,5,10,20 & 15-1,3,5,15
gcf(15, 9, 19) = 1.