1
The factors of 49: 1 * 7 * 7.
The factors of 50: 1 * 5 * 5 * 2.
The only factor that both numbers have in common is 1.
The GCF is 1.
The GCF is 1.
The GCF of 49 and 35 is 7.
By inspection, the only two numbers between 40 and 50 that have a GCF of 7 are 42 and 49.Another way to work out this problem is to list the multiples of 7. They are:7, 14, 21, 28, 35, 42, 49, 56, ...The values between 40 and 50 are 42 and 49.
Factors of 14=1,2,7,14 Factors of 49=1,7,49 GCF of 14 & 49=7
The GCF is 1.
The GCF of 49 and 49 is 49.
42 and 49 !
The factors of 49 are: 1, 7, 49 The factors of 98 are: 1, 2, 7, 14, 49, 98 The common factors are: 1, 7, 49 The Greatest Common Factor: GCF = 49
The GCF is 7.
The GCF is 7.
The GCF is 1.
The GCF is 49.
The GCF is 1.
The GCF is 1.
The GCF is 1.
The GCF is 1.