What is the Least Common Multiple of 75571 and 75581?

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 75571 and 75581 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 75571 and 75581, than apply into the LCM equation.

GCF(75571,75581) = 1
LCM(75571,75581) = ( 75571 × 75581) / 1
LCM(75571,75581) = 5711731751 / 1
LCM(75571,75581) = 5711731751

Least Common Multiple (LCM) of 75571 and 75581 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 75571 and 75581. First we will calculate the prime factors of 75571 and 75581.

Prime Factorization of 75571

Prime Factorization of 75581

Now multiplying the highest exponent prime factors to calculate the LCM of 75571 and 75581.

LCM(75571,75581) = 75571¹ × 11¹ × 6871¹
LCM(75571,75581) = 5711731751