What is the Least Common Multiple of 90102 and 90106?

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 90102 and 90106 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 90102 and 90106, than apply into the LCM equation.

GCF(90102,90106) = 2
LCM(90102,90106) = ( 90102 × 90106) / 2
LCM(90102,90106) = 8118730812 / 2
LCM(90102,90106) = 4059365406

Least Common Multiple (LCM) of 90102 and 90106 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 90102 and 90106. First we will calculate the prime factors of 90102 and 90106.

Prime Factorization of 90102

Prime Factorization of 90106

Now multiplying the highest exponent prime factors to calculate the LCM of 90102 and 90106.

LCM(90102,90106) = 2¹ × 3¹ × 15017¹ × 45053¹
LCM(90102,90106) = 4059365406