What is the Least Common Multiple of 82121 and 82125?

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 82121 and 82125 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 82121 and 82125, than apply into the LCM equation.

GCF(82121,82125) = 1
LCM(82121,82125) = ( 82121 × 82125) / 1
LCM(82121,82125) = 6744187125 / 1
LCM(82121,82125) = 6744187125

Least Common Multiple (LCM) of 82121 and 82125 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 82121 and 82125. First we will calculate the prime factors of 82121 and 82125.

Prime Factorization of 82121

Prime Factorization of 82125

Now multiplying the highest exponent prime factors to calculate the LCM of 82121 and 82125.

LCM(82121,82125) = 13¹ × 6317¹ × 3² × 5³ × 73¹
LCM(82121,82125) = 6744187125