What is the Least Common Multiple of 75667 and 75680?

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 75667 and 75680 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 75667 and 75680, than apply into the LCM equation.

GCF(75667,75680) = 1
LCM(75667,75680) = ( 75667 × 75680) / 1
LCM(75667,75680) = 5726478560 / 1
LCM(75667,75680) = 5726478560

Least Common Multiple (LCM) of 75667 and 75680 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 75667 and 75680. First we will calculate the prime factors of 75667 and 75680.

Prime Factorization of 75667

Prime Factorization of 75680

Now multiplying the highest exponent prime factors to calculate the LCM of 75667 and 75680.

LCM(75667,75680) = 17¹ × 4451¹ × 2⁵ × 5¹ × 11¹ × 43¹
LCM(75667,75680) = 5726478560