What is the Least Common Multiple of 27973 and 27977?

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 27973 and 27977 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 27973 and 27977, than apply into the LCM equation.

GCF(27973,27977) = 1
LCM(27973,27977) = ( 27973 × 27977) / 1
LCM(27973,27977) = 782600621 / 1
LCM(27973,27977) = 782600621

Least Common Multiple (LCM) of 27973 and 27977 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 27973 and 27977. First we will calculate the prime factors of 27973 and 27977.

Prime Factorization of 27973

Prime Factorization of 27977

Now multiplying the highest exponent prime factors to calculate the LCM of 27973 and 27977.

LCM(27973,27977) = 11¹ × 2543¹ × 101¹ × 277¹
LCM(27973,27977) = 782600621