What is the Least Common Multiple of 38949 and 38955?

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 38949 and 38955 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 38949 and 38955, than apply into the LCM equation.

GCF(38949,38955) = 3
LCM(38949,38955) = ( 38949 × 38955) / 3
LCM(38949,38955) = 1517258295 / 3
LCM(38949,38955) = 505752765

Least Common Multiple (LCM) of 38949 and 38955 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 38949 and 38955. First we will calculate the prime factors of 38949 and 38955.

Prime Factorization of 38949

Prime Factorization of 38955

Now multiplying the highest exponent prime factors to calculate the LCM of 38949 and 38955.

LCM(38949,38955) = 3¹ × 12983¹ × 5¹ × 7² × 53¹
LCM(38949,38955) = 505752765