What is the Least Common Multiple of 38942 and 38948?

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 38942 and 38948 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 38942 and 38948, than apply into the LCM equation.

GCF(38942,38948) = 2
LCM(38942,38948) = ( 38942 × 38948) / 2
LCM(38942,38948) = 1516713016 / 2
LCM(38942,38948) = 758356508

Least Common Multiple (LCM) of 38942 and 38948 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 38942 and 38948. First we will calculate the prime factors of 38942 and 38948.

Prime Factorization of 38942

Prime Factorization of 38948

Now multiplying the highest exponent prime factors to calculate the LCM of 38942 and 38948.

LCM(38942,38948) = 2² × 19471¹ × 7¹ × 13¹ × 107¹
LCM(38942,38948) = 758356508