GCF and LCM Calculator Logo

What is the Least Common Multiple of 51931 and 51939?

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 51931 and 51939 is 2697244209.

LCM(51931,51939) = 2697244209

LCM Calculator and
and

Least Common Multiple of 51931 and 51939 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 51931 and 51939, than apply into the LCM equation.

GCF(51931,51939) = 1
LCM(51931,51939) = ( 51931 × 51939) / 1
LCM(51931,51939) = 2697244209 / 1
LCM(51931,51939) = 2697244209

Least Common Multiple (LCM) of 51931 and 51939 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 51931 and 51939. First we will calculate the prime factors of 51931 and 51939.

Prime Factorization of 51931

Prime factors of 51931 are 11, 4721. Prime factorization of 51931 in exponential form is:

51931 = 111 × 47211

Prime Factorization of 51939

Prime factors of 51939 are 3, 29, 199. Prime factorization of 51939 in exponential form is:

51939 = 32 × 291 × 1991

Now multiplying the highest exponent prime factors to calculate the LCM of 51931 and 51939.

LCM(51931,51939) = 111 × 47211 × 32 × 291 × 1991
LCM(51931,51939) = 2697244209