What is the Least Common Multiple of 75642 and 75659?

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 75642 and 75659 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 75642 and 75659, than apply into the LCM equation.

GCF(75642,75659) = 1
LCM(75642,75659) = ( 75642 × 75659) / 1
LCM(75642,75659) = 5722998078 / 1
LCM(75642,75659) = 5722998078

Least Common Multiple (LCM) of 75642 and 75659 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 75642 and 75659. First we will calculate the prime factors of 75642 and 75659.

Prime Factorization of 75642

Prime Factorization of 75659

Now multiplying the highest exponent prime factors to calculate the LCM of 75642 and 75659.

LCM(75642,75659) = 2¹ × 3¹ × 7¹ × 1801¹ × 75659¹
LCM(75642,75659) = 5722998078