GCF and LCM Calculator Logo

What is the Least Common Multiple of 54162 and 54172?

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 54162 and 54172 is 1467031932.

LCM(54162,54172) = 1467031932

LCM Calculator and
and

Least Common Multiple of 54162 and 54172 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 54162 and 54172, than apply into the LCM equation.

GCF(54162,54172) = 2
LCM(54162,54172) = ( 54162 × 54172) / 2
LCM(54162,54172) = 2934063864 / 2
LCM(54162,54172) = 1467031932

Least Common Multiple (LCM) of 54162 and 54172 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 54162 and 54172. First we will calculate the prime factors of 54162 and 54172.

Prime Factorization of 54162

Prime factors of 54162 are 2, 3, 17, 59. Prime factorization of 54162 in exponential form is:

54162 = 21 × 33 × 171 × 591

Prime Factorization of 54172

Prime factors of 54172 are 2, 29, 467. Prime factorization of 54172 in exponential form is:

54172 = 22 × 291 × 4671

Now multiplying the highest exponent prime factors to calculate the LCM of 54162 and 54172.

LCM(54162,54172) = 22 × 33 × 171 × 591 × 291 × 4671
LCM(54162,54172) = 1467031932