Yes, 2*140=280
Greatest common factor of 42 and 280 is 14.
As a product of its prime factors: 2*2*2*5*7 = 280
280 140, 2 70, 2, 2 35, 2, 2, 2 7, 5, 2, 2, 2
The prime factor tree of 280 is:140,270,2,235,2,2,27,5,2,2,2
1, 2, 4, 8
Since 40 is a factor of 280, it is automatically the GCF.
They are 1 and itself 280
The greatest common factor of 280 and 7 is 7.
The greatest common factor of 280 and 800 is 40.
The GCF is 40. The LCM is 6720. The GCD is infinite.
280 = 1 x 280 280 = 2 x 140 280 = 4 x 70 280 = 5 x 56 280 = 7 x 40 280 = 8 x 35 280 = 10 x 28 280 = 14 x 20
The highest common factor of 46 and 138 is 46Factorization method:46 = 2×23138 = 2×3×23highest common factor = 2×23 = 46Alternative (modular) method:138 mod 46 = 0so 46 is the highest common factor.