What is the Least Common Multiple of 90074 and 90092?

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 90074 and 90092 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 90074 and 90092, than apply into the LCM equation.

GCF(90074,90092) = 2
LCM(90074,90092) = ( 90074 × 90092) / 2
LCM(90074,90092) = 8114946808 / 2
LCM(90074,90092) = 4057473404

Least Common Multiple (LCM) of 90074 and 90092 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 90074 and 90092. First we will calculate the prime factors of 90074 and 90092.

Prime Factorization of 90074

Prime Factorization of 90092

Now multiplying the highest exponent prime factors to calculate the LCM of 90074 and 90092.

LCM(90074,90092) = 2² × 29¹ × 1553¹ × 101¹ × 223¹
LCM(90074,90092) = 4057473404