What is the Least Common Multiple of 38947 and 38953?

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 38947 and 38953 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 38947 and 38953, than apply into the LCM equation.

GCF(38947,38953) = 1
LCM(38947,38953) = ( 38947 × 38953) / 1
LCM(38947,38953) = 1517102491 / 1
LCM(38947,38953) = 1517102491

Least Common Multiple (LCM) of 38947 and 38953 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 38947 and 38953. First we will calculate the prime factors of 38947 and 38953.

Prime Factorization of 38947

Prime Factorization of 38953

Now multiplying the highest exponent prime factors to calculate the LCM of 38947 and 38953.

LCM(38947,38953) = 17¹ × 29¹ × 79¹ × 38953¹
LCM(38947,38953) = 1517102491