What is the Least Common Multiple of 90220 and 90232?

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 90220 and 90232 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 90220 and 90232, than apply into the LCM equation.

GCF(90220,90232) = 4
LCM(90220,90232) = ( 90220 × 90232) / 4
LCM(90220,90232) = 8140731040 / 4
LCM(90220,90232) = 2035182760

Least Common Multiple (LCM) of 90220 and 90232 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 90220 and 90232. First we will calculate the prime factors of 90220 and 90232.

Prime Factorization of 90220

Prime Factorization of 90232

Now multiplying the highest exponent prime factors to calculate the LCM of 90220 and 90232.

LCM(90220,90232) = 2³ × 5¹ × 13¹ × 347¹ × 11279¹
LCM(90220,90232) = 2035182760