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.
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.
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