What is the Least Common Multiple of 959 and 979?

Least common multiple or lowest common denominator (lcd) can be calculated in two way; with the LCM formula calculation of greatest common factor (GCF), or multiplying the prime factors with the highest exponent factor.

Least Common Multiple of 959 and 979 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 959 and 979, than apply into the LCM equation.

GCF(959,979) = 1
LCM(959,979) = ( 959 × 979) / 1
LCM(959,979) = 938861 / 1
LCM(959,979) = 938861

Least Common Multiple (LCM) of 959 and 979 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 959 and 979. First we will calculate the prime factors of 959 and 979.

Prime Factorization of 959

Prime Factorization of 979

Now multiplying the highest exponent prime factors to calculate the LCM of 959 and 979.

LCM(959,979) = 7¹ × 137¹ × 11¹ × 89¹
LCM(959,979) = 938861