GCF and LCM Calculator Logo

What is the Least Common Multiple of 33642 and 33656?

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 33642 and 33656 is 80875368.

LCM(33642,33656) = 80875368

LCM Calculator and
and

Least Common Multiple of 33642 and 33656 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 33642 and 33656, than apply into the LCM equation.

GCF(33642,33656) = 14
LCM(33642,33656) = ( 33642 × 33656) / 14
LCM(33642,33656) = 1132255152 / 14
LCM(33642,33656) = 80875368

Least Common Multiple (LCM) of 33642 and 33656 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 33642 and 33656. First we will calculate the prime factors of 33642 and 33656.

Prime Factorization of 33642

Prime factors of 33642 are 2, 3, 7, 89. Prime factorization of 33642 in exponential form is:

33642 = 21 × 33 × 71 × 891

Prime Factorization of 33656

Prime factors of 33656 are 2, 7, 601. Prime factorization of 33656 in exponential form is:

33656 = 23 × 71 × 6011

Now multiplying the highest exponent prime factors to calculate the LCM of 33642 and 33656.

LCM(33642,33656) = 23 × 33 × 71 × 891 × 6011
LCM(33642,33656) = 80875368