What is the Least Common Multiple of 61371 and 61386?

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 61371 and 61386 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 61371 and 61386, than apply into the LCM equation.

GCF(61371,61386) = 3
LCM(61371,61386) = ( 61371 × 61386) / 3
LCM(61371,61386) = 3767320206 / 3
LCM(61371,61386) = 1255773402

Least Common Multiple (LCM) of 61371 and 61386 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 61371 and 61386. First we will calculate the prime factors of 61371 and 61386.

Prime Factorization of 61371

Prime Factorization of 61386

Now multiplying the highest exponent prime factors to calculate the LCM of 61371 and 61386.

LCM(61371,61386) = 3³ × 2273¹ × 2¹ × 13¹ × 787¹
LCM(61371,61386) = 1255773402