What is the Least Common Multiple of 69111 and 69125?

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 69111 and 69125 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 69111 and 69125, than apply into the LCM equation.

GCF(69111,69125) = 7
LCM(69111,69125) = ( 69111 × 69125) / 7
LCM(69111,69125) = 4777297875 / 7
LCM(69111,69125) = 682471125

Least Common Multiple (LCM) of 69111 and 69125 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 69111 and 69125. First we will calculate the prime factors of 69111 and 69125.

Prime Factorization of 69111

Prime Factorization of 69125

Now multiplying the highest exponent prime factors to calculate the LCM of 69111 and 69125.

LCM(69111,69125) = 3² × 7¹ × 1097¹ × 5³ × 79¹
LCM(69111,69125) = 682471125