What is the Least Common Multiple of 69755 and 69775?

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 69755 and 69775 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 69755 and 69775, than apply into the LCM equation.

GCF(69755,69775) = 5
LCM(69755,69775) = ( 69755 × 69775) / 5
LCM(69755,69775) = 4867155125 / 5
LCM(69755,69775) = 973431025

Least Common Multiple (LCM) of 69755 and 69775 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 69755 and 69775. First we will calculate the prime factors of 69755 and 69775.

Prime Factorization of 69755

Prime Factorization of 69775

Now multiplying the highest exponent prime factors to calculate the LCM of 69755 and 69775.

LCM(69755,69775) = 5² × 7¹ × 1993¹ × 2791¹
LCM(69755,69775) = 973431025