GCF and LCM Calculator Logo

What is the Least Common Multiple of 61797 and 61806?

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 61797 and 61806 is 1273141794.

LCM(61797,61806) = 1273141794

LCM Calculator and
and

Least Common Multiple of 61797 and 61806 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 61797 and 61806, than apply into the LCM equation.

GCF(61797,61806) = 3
LCM(61797,61806) = ( 61797 × 61806) / 3
LCM(61797,61806) = 3819425382 / 3
LCM(61797,61806) = 1273141794

Least Common Multiple (LCM) of 61797 and 61806 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 61797 and 61806. First we will calculate the prime factors of 61797 and 61806.

Prime Factorization of 61797

Prime factors of 61797 are 3, 20599. Prime factorization of 61797 in exponential form is:

61797 = 31 × 205991

Prime Factorization of 61806

Prime factors of 61806 are 2, 3, 10301. Prime factorization of 61806 in exponential form is:

61806 = 21 × 31 × 103011

Now multiplying the highest exponent prime factors to calculate the LCM of 61797 and 61806.

LCM(61797,61806) = 31 × 205991 × 21 × 103011
LCM(61797,61806) = 1273141794