What is the Least Common Multiple of 89538 and 89554?

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 89538 and 89554 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 89538 and 89554, than apply into the LCM equation.

GCF(89538,89554) = 2
LCM(89538,89554) = ( 89538 × 89554) / 2
LCM(89538,89554) = 8018486052 / 2
LCM(89538,89554) = 4009243026

Least Common Multiple (LCM) of 89538 and 89554 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 89538 and 89554. First we will calculate the prime factors of 89538 and 89554.

Prime Factorization of 89538

Prime Factorization of 89554

Now multiplying the highest exponent prime factors to calculate the LCM of 89538 and 89554.

LCM(89538,89554) = 2¹ × 3¹ × 14923¹ × 44777¹
LCM(89538,89554) = 4009243026