What is the Least Common Multiple of 90545 and 90555?

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 90545 and 90555 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 90545 and 90555, than apply into the LCM equation.

GCF(90545,90555) = 5
LCM(90545,90555) = ( 90545 × 90555) / 5
LCM(90545,90555) = 8199302475 / 5
LCM(90545,90555) = 1639860495

Least Common Multiple (LCM) of 90545 and 90555 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 90545 and 90555. First we will calculate the prime factors of 90545 and 90555.

Prime Factorization of 90545

Prime Factorization of 90555

Now multiplying the highest exponent prime factors to calculate the LCM of 90545 and 90555.

LCM(90545,90555) = 5¹ × 7¹ × 13¹ × 199¹ × 3¹ × 6037¹
LCM(90545,90555) = 1639860495