What is the Least Common Multiple of 90790 and 90795?

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 90790 and 90795 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 90790 and 90795, than apply into the LCM equation.

GCF(90790,90795) = 5
LCM(90790,90795) = ( 90790 × 90795) / 5
LCM(90790,90795) = 8243278050 / 5
LCM(90790,90795) = 1648655610

Least Common Multiple (LCM) of 90790 and 90795 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 90790 and 90795. First we will calculate the prime factors of 90790 and 90795.

Prime Factorization of 90790

Prime Factorization of 90795

Now multiplying the highest exponent prime factors to calculate the LCM of 90790 and 90795.

LCM(90790,90795) = 2¹ × 5¹ × 7¹ × 1297¹ × 3¹ × 6053¹
LCM(90790,90795) = 1648655610