Factors of 90 are: 1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90
Factors of 140 are: 1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140
10 is the highest number that will evenly divide into both numbers and therefore the GCF.
The GCF is 10.
Greatest common factor of 120 and 140 is 20.
840
The GCF is 90.
The GCF is 5.
The GCF of 15 and 90 is 15.
If A is a factor of 90, the GCF is A. If A is a multiple of 90, the GCF is 90. If A is co-prime with 90, the GCF is 1.
90 and 180 have a GCF of 90.
The GCF is 9.
The GCF is 1.
The GCF is 2.
The GCF is 5.
The GCF is 10.