GCF and LCM Calculator Logo

What is the Least Common Multiple of 51246 and 51261?

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 51246 and 51261 is 875640402.

LCM(51246,51261) = 875640402

LCM Calculator and
and

Least Common Multiple of 51246 and 51261 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 51246 and 51261, than apply into the LCM equation.

GCF(51246,51261) = 3
LCM(51246,51261) = ( 51246 × 51261) / 3
LCM(51246,51261) = 2626921206 / 3
LCM(51246,51261) = 875640402

Least Common Multiple (LCM) of 51246 and 51261 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 51246 and 51261. First we will calculate the prime factors of 51246 and 51261.

Prime Factorization of 51246

Prime factors of 51246 are 2, 3, 13, 73. Prime factorization of 51246 in exponential form is:

51246 = 21 × 33 × 131 × 731

Prime Factorization of 51261

Prime factors of 51261 are 3, 7, 2441. Prime factorization of 51261 in exponential form is:

51261 = 31 × 71 × 24411

Now multiplying the highest exponent prime factors to calculate the LCM of 51246 and 51261.

LCM(51246,51261) = 21 × 33 × 131 × 731 × 71 × 24411
LCM(51246,51261) = 875640402