What is the Least Common Multiple of 65621 and 65637?

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 65621 and 65637 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 65621 and 65637, than apply into the LCM equation.

GCF(65621,65637) = 1
LCM(65621,65637) = ( 65621 × 65637) / 1
LCM(65621,65637) = 4307165577 / 1
LCM(65621,65637) = 4307165577

Least Common Multiple (LCM) of 65621 and 65637 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 65621 and 65637. First we will calculate the prime factors of 65621 and 65637.

Prime Factorization of 65621

Prime Factorization of 65637

Now multiplying the highest exponent prime factors to calculate the LCM of 65621 and 65637.

LCM(65621,65637) = 211¹ × 311¹ × 3³ × 11¹ × 13¹ × 17¹
LCM(65621,65637) = 4307165577