GCF and LCM Calculator Logo

What is the Least Common Multiple of 42717 and 42726?

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 42717 and 42726 is 608375514.

LCM(42717,42726) = 608375514

LCM Calculator and
and

Least Common Multiple of 42717 and 42726 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 42717 and 42726, than apply into the LCM equation.

GCF(42717,42726) = 3
LCM(42717,42726) = ( 42717 × 42726) / 3
LCM(42717,42726) = 1825126542 / 3
LCM(42717,42726) = 608375514

Least Common Multiple (LCM) of 42717 and 42726 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 42717 and 42726. First we will calculate the prime factors of 42717 and 42726.

Prime Factorization of 42717

Prime factors of 42717 are 3, 29, 491. Prime factorization of 42717 in exponential form is:

42717 = 31 × 291 × 4911

Prime Factorization of 42726

Prime factors of 42726 are 2, 3, 7121. Prime factorization of 42726 in exponential form is:

42726 = 21 × 31 × 71211

Now multiplying the highest exponent prime factors to calculate the LCM of 42717 and 42726.

LCM(42717,42726) = 31 × 291 × 4911 × 21 × 71211
LCM(42717,42726) = 608375514