What is the Least Common Multiple of 977 and 983?

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 977 and 983 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 977 and 983, than apply into the LCM equation.

GCF(977,983) = 1
LCM(977,983) = ( 977 × 983) / 1
LCM(977,983) = 960391 / 1
LCM(977,983) = 960391

Least Common Multiple (LCM) of 977 and 983 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 977 and 983. First we will calculate the prime factors of 977 and 983.

Prime Factorization of 977

Prime Factorization of 983

Now multiplying the highest exponent prime factors to calculate the LCM of 977 and 983.

LCM(977,983) = 977¹ × 983¹
LCM(977,983) = 960391