What is the Least Common Multiple of 57630 and 57649?

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 57630 and 57649 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 57630 and 57649, than apply into the LCM equation.

GCF(57630,57649) = 1
LCM(57630,57649) = ( 57630 × 57649) / 1
LCM(57630,57649) = 3322311870 / 1
LCM(57630,57649) = 3322311870

Least Common Multiple (LCM) of 57630 and 57649 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 57630 and 57649. First we will calculate the prime factors of 57630 and 57649.

Prime Factorization of 57630

Prime Factorization of 57649

Now multiplying the highest exponent prime factors to calculate the LCM of 57630 and 57649.

LCM(57630,57649) = 2¹ × 3¹ × 5¹ × 17¹ × 113¹ × 57649¹
LCM(57630,57649) = 3322311870