GCF and LCM Calculator Logo

What is the Least Common Multiple of 67614 and 67631?

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 67614 and 67631 is 4572802434.

LCM(67614,67631) = 4572802434

LCM Calculator and
and

Least Common Multiple of 67614 and 67631 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 67614 and 67631, than apply into the LCM equation.

GCF(67614,67631) = 1
LCM(67614,67631) = ( 67614 × 67631) / 1
LCM(67614,67631) = 4572802434 / 1
LCM(67614,67631) = 4572802434

Least Common Multiple (LCM) of 67614 and 67631 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 67614 and 67631. First we will calculate the prime factors of 67614 and 67631.

Prime Factorization of 67614

Prime factors of 67614 are 2, 3, 59, 191. Prime factorization of 67614 in exponential form is:

67614 = 21 × 31 × 591 × 1911

Prime Factorization of 67631

Prime factors of 67631 are 67631. Prime factorization of 67631 in exponential form is:

67631 = 676311

Now multiplying the highest exponent prime factors to calculate the LCM of 67614 and 67631.

LCM(67614,67631) = 21 × 31 × 591 × 1911 × 676311
LCM(67614,67631) = 4572802434