GCF and LCM Calculator Logo

What is the Least Common Multiple of 42251 and 42264?

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 42251 and 42264 is 1785696264.

LCM(42251,42264) = 1785696264

LCM Calculator and
and

Least Common Multiple of 42251 and 42264 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 42251 and 42264, than apply into the LCM equation.

GCF(42251,42264) = 1
LCM(42251,42264) = ( 42251 × 42264) / 1
LCM(42251,42264) = 1785696264 / 1
LCM(42251,42264) = 1785696264

Least Common Multiple (LCM) of 42251 and 42264 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 42251 and 42264. First we will calculate the prime factors of 42251 and 42264.

Prime Factorization of 42251

Prime factors of 42251 are 11, 23, 167. Prime factorization of 42251 in exponential form is:

42251 = 111 × 231 × 1671

Prime Factorization of 42264

Prime factors of 42264 are 2, 3, 587. Prime factorization of 42264 in exponential form is:

42264 = 23 × 32 × 5871

Now multiplying the highest exponent prime factors to calculate the LCM of 42251 and 42264.

LCM(42251,42264) = 111 × 231 × 1671 × 23 × 32 × 5871
LCM(42251,42264) = 1785696264