What is the Least Common Multiple of 42461 and 42477?

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 42461 and 42477 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 42461 and 42477, than apply into the LCM equation.

GCF(42461,42477) = 1
LCM(42461,42477) = ( 42461 × 42477) / 1
LCM(42461,42477) = 1803615897 / 1
LCM(42461,42477) = 1803615897

Least Common Multiple (LCM) of 42461 and 42477 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 42461 and 42477. First we will calculate the prime factors of 42461 and 42477.

Prime Factorization of 42461

Prime Factorization of 42477

Now multiplying the highest exponent prime factors to calculate the LCM of 42461 and 42477.

LCM(42461,42477) = 42461¹ × 3¹ × 14159¹
LCM(42461,42477) = 1803615897