GCF and LCM Calculator Logo

What is the Least Common Multiple of 51674 and 51686?

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 51674 and 51686 is 1335411182.

LCM(51674,51686) = 1335411182

LCM Calculator and
and

Least Common Multiple of 51674 and 51686 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 51674 and 51686, than apply into the LCM equation.

GCF(51674,51686) = 2
LCM(51674,51686) = ( 51674 × 51686) / 2
LCM(51674,51686) = 2670822364 / 2
LCM(51674,51686) = 1335411182

Least Common Multiple (LCM) of 51674 and 51686 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 51674 and 51686. First we will calculate the prime factors of 51674 and 51686.

Prime Factorization of 51674

Prime factors of 51674 are 2, 7, 3691. Prime factorization of 51674 in exponential form is:

51674 = 21 × 71 × 36911

Prime Factorization of 51686

Prime factors of 51686 are 2, 43, 601. Prime factorization of 51686 in exponential form is:

51686 = 21 × 431 × 6011

Now multiplying the highest exponent prime factors to calculate the LCM of 51674 and 51686.

LCM(51674,51686) = 21 × 71 × 36911 × 431 × 6011
LCM(51674,51686) = 1335411182