What is the Least Common Multiple of 81629 and 81635?

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 81629 and 81635 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 81629 and 81635, than apply into the LCM equation.

GCF(81629,81635) = 1
LCM(81629,81635) = ( 81629 × 81635) / 1
LCM(81629,81635) = 6663783415 / 1
LCM(81629,81635) = 6663783415

Least Common Multiple (LCM) of 81629 and 81635 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 81629 and 81635. First we will calculate the prime factors of 81629 and 81635.

Prime Factorization of 81629

Prime Factorization of 81635

Now multiplying the highest exponent prime factors to calculate the LCM of 81629 and 81635.

LCM(81629,81635) = 81629¹ × 5¹ × 29¹ × 563¹
LCM(81629,81635) = 6663783415