What is the Least Common Multiple of 82090 and 82108?

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 82090 and 82108 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 82090 and 82108, than apply into the LCM equation.

GCF(82090,82108) = 2
LCM(82090,82108) = ( 82090 × 82108) / 2
LCM(82090,82108) = 6740245720 / 2
LCM(82090,82108) = 3370122860

Least Common Multiple (LCM) of 82090 and 82108 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 82090 and 82108. First we will calculate the prime factors of 82090 and 82108.

Prime Factorization of 82090

Prime Factorization of 82108

Now multiplying the highest exponent prime factors to calculate the LCM of 82090 and 82108.

LCM(82090,82108) = 2² × 5¹ × 8209¹ × 13¹ × 1579¹
LCM(82090,82108) = 3370122860