What is the Least Common Multiple of 8790 and 8810?

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 8790 and 8810 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 8790 and 8810, than apply into the LCM equation.

GCF(8790,8810) = 10
LCM(8790,8810) = ( 8790 × 8810) / 10
LCM(8790,8810) = 77439900 / 10
LCM(8790,8810) = 7743990

Least Common Multiple (LCM) of 8790 and 8810 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 8790 and 8810. First we will calculate the prime factors of 8790 and 8810.

Prime Factorization of 8790

Prime Factorization of 8810

Now multiplying the highest exponent prime factors to calculate the LCM of 8790 and 8810.

LCM(8790,8810) = 2¹ × 3¹ × 5¹ × 293¹ × 881¹
LCM(8790,8810) = 7743990