What is the Least Common Multiple of 39473 and 39477?

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 39473 and 39477 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 39473 and 39477, than apply into the LCM equation.

GCF(39473,39477) = 1
LCM(39473,39477) = ( 39473 × 39477) / 1
LCM(39473,39477) = 1558275621 / 1
LCM(39473,39477) = 1558275621

Least Common Multiple (LCM) of 39473 and 39477 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 39473 and 39477. First we will calculate the prime factors of 39473 and 39477.

Prime Factorization of 39473

Prime Factorization of 39477

Now multiplying the highest exponent prime factors to calculate the LCM of 39473 and 39477.

LCM(39473,39477) = 7¹ × 5639¹ × 3¹ × 13159¹
LCM(39473,39477) = 1558275621