GCF and LCM Calculator Logo

What is the Least Common Multiple of 47572 and 47590?

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 (LCM) of 47572 and 47590 is 1131975740.

LCM(47572,47590) = 1131975740

LCM Calculator and
and

Least Common Multiple of 47572 and 47590 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 47572 and 47590, than apply into the LCM equation.

GCF(47572,47590) = 2
LCM(47572,47590) = ( 47572 × 47590) / 2
LCM(47572,47590) = 2263951480 / 2
LCM(47572,47590) = 1131975740

Least Common Multiple (LCM) of 47572 and 47590 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 47572 and 47590. First we will calculate the prime factors of 47572 and 47590.

Prime Factorization of 47572

Prime factors of 47572 are 2, 7, 1699. Prime factorization of 47572 in exponential form is:

47572 = 22 × 71 × 16991

Prime Factorization of 47590

Prime factors of 47590 are 2, 5, 4759. Prime factorization of 47590 in exponential form is:

47590 = 21 × 51 × 47591

Now multiplying the highest exponent prime factors to calculate the LCM of 47572 and 47590.

LCM(47572,47590) = 22 × 71 × 16991 × 51 × 47591
LCM(47572,47590) = 1131975740