What is the Least Common Multiple of 948 and 968?

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 948 and 968 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 948 and 968, than apply into the LCM equation.

GCF(948,968) = 4
LCM(948,968) = ( 948 × 968) / 4
LCM(948,968) = 917664 / 4
LCM(948,968) = 229416

Least Common Multiple (LCM) of 948 and 968 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 948 and 968. First we will calculate the prime factors of 948 and 968.

Prime Factorization of 948

Prime Factorization of 968

Now multiplying the highest exponent prime factors to calculate the LCM of 948 and 968.

LCM(948,968) = 2³ × 3¹ × 79¹ × 11²
LCM(948,968) = 229416