What is the Least Common Multiple of 90617 and 90628?

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 90617 and 90628 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 90617 and 90628, than apply into the LCM equation.

GCF(90617,90628) = 1
LCM(90617,90628) = ( 90617 × 90628) / 1
LCM(90617,90628) = 8212437476 / 1
LCM(90617,90628) = 8212437476

Least Common Multiple (LCM) of 90617 and 90628 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 90617 and 90628. First we will calculate the prime factors of 90617 and 90628.

Prime Factorization of 90617

Prime Factorization of 90628

Now multiplying the highest exponent prime factors to calculate the LCM of 90617 and 90628.

LCM(90617,90628) = 90617¹ × 2² × 139¹ × 163¹
LCM(90617,90628) = 8212437476