GCF and LCM Calculator Logo

What is the Least Common Multiple of 51771 and 51786?

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 51771 and 51786 is 893671002.

LCM(51771,51786) = 893671002

LCM Calculator and
and

Least Common Multiple of 51771 and 51786 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 51771 and 51786, than apply into the LCM equation.

GCF(51771,51786) = 3
LCM(51771,51786) = ( 51771 × 51786) / 3
LCM(51771,51786) = 2681013006 / 3
LCM(51771,51786) = 893671002

Least Common Multiple (LCM) of 51771 and 51786 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 51771 and 51786. First we will calculate the prime factors of 51771 and 51786.

Prime Factorization of 51771

Prime factors of 51771 are 3, 17257. Prime factorization of 51771 in exponential form is:

51771 = 31 × 172571

Prime Factorization of 51786

Prime factors of 51786 are 2, 3, 7, 137. Prime factorization of 51786 in exponential form is:

51786 = 21 × 33 × 71 × 1371

Now multiplying the highest exponent prime factors to calculate the LCM of 51771 and 51786.

LCM(51771,51786) = 33 × 172571 × 21 × 71 × 1371
LCM(51771,51786) = 893671002