What is the Least Common Multiple of 90148 and 90158?

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 90148 and 90158 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 90148 and 90158, than apply into the LCM equation.

GCF(90148,90158) = 2
LCM(90148,90158) = ( 90148 × 90158) / 2
LCM(90148,90158) = 8127563384 / 2
LCM(90148,90158) = 4063781692

Least Common Multiple (LCM) of 90148 and 90158 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 90148 and 90158. First we will calculate the prime factors of 90148 and 90158.

Prime Factorization of 90148

Prime Factorization of 90158

Now multiplying the highest exponent prime factors to calculate the LCM of 90148 and 90158.

LCM(90148,90158) = 2² × 31¹ × 727¹ × 61¹ × 739¹
LCM(90148,90158) = 4063781692