What is the Least Common Multiple of 84621 and 84635?

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 84621 and 84635 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 84621 and 84635, than apply into the LCM equation.

GCF(84621,84635) = 1
LCM(84621,84635) = ( 84621 × 84635) / 1
LCM(84621,84635) = 7161898335 / 1
LCM(84621,84635) = 7161898335

Least Common Multiple (LCM) of 84621 and 84635 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 84621 and 84635. First we will calculate the prime factors of 84621 and 84635.

Prime Factorization of 84621

Prime Factorization of 84635

Now multiplying the highest exponent prime factors to calculate the LCM of 84621 and 84635.

LCM(84621,84635) = 3¹ × 67¹ × 421¹ × 5¹ × 16927¹
LCM(84621,84635) = 7161898335