What is the Least Common Multiple of 42635 and 42651?

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 of 42635 and 42651 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 42635 and 42651, than apply into the LCM equation.

GCF(42635,42651) = 1
LCM(42635,42651) = ( 42635 × 42651) / 1
LCM(42635,42651) = 1818425385 / 1
LCM(42635,42651) = 1818425385

Least Common Multiple (LCM) of 42635 and 42651 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 42635 and 42651. First we will calculate the prime factors of 42635 and 42651.

Prime Factorization of 42635

Prime Factorization of 42651

Now multiplying the highest exponent prime factors to calculate the LCM of 42635 and 42651.

LCM(42635,42651) = 5¹ × 8527¹ × 3² × 7¹ × 677¹
LCM(42635,42651) = 1818425385