What is the Least Common Multiple of 69125 and 69131?

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 69125 and 69131 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 69125 and 69131, than apply into the LCM equation.

GCF(69125,69131) = 1
LCM(69125,69131) = ( 69125 × 69131) / 1
LCM(69125,69131) = 4778680375 / 1
LCM(69125,69131) = 4778680375

Least Common Multiple (LCM) of 69125 and 69131 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 69125 and 69131. First we will calculate the prime factors of 69125 and 69131.

Prime Factorization of 69125

Prime Factorization of 69131

Now multiplying the highest exponent prime factors to calculate the LCM of 69125 and 69131.

LCM(69125,69131) = 5³ × 7¹ × 79¹ × 73¹ × 947¹
LCM(69125,69131) = 4778680375