What is the Least Common Multiple of 41981 and 41997?

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 41981 and 41997 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 41981 and 41997, than apply into the LCM equation.

GCF(41981,41997) = 1
LCM(41981,41997) = ( 41981 × 41997) / 1
LCM(41981,41997) = 1763076057 / 1
LCM(41981,41997) = 1763076057

Least Common Multiple (LCM) of 41981 and 41997 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 41981 and 41997. First we will calculate the prime factors of 41981 and 41997.

Prime Factorization of 41981

Prime Factorization of 41997

Now multiplying the highest exponent prime factors to calculate the LCM of 41981 and 41997.

LCM(41981,41997) = 41981¹ × 3¹ × 13999¹
LCM(41981,41997) = 1763076057