What is the Least Common Multiple of 75686 and 75701?

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 75686 and 75701 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 75686 and 75701, than apply into the LCM equation.

GCF(75686,75701) = 1
LCM(75686,75701) = ( 75686 × 75701) / 1
LCM(75686,75701) = 5729505886 / 1
LCM(75686,75701) = 5729505886

Least Common Multiple (LCM) of 75686 and 75701 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 75686 and 75701. First we will calculate the prime factors of 75686 and 75701.

Prime Factorization of 75686

Prime Factorization of 75701

Now multiplying the highest exponent prime factors to calculate the LCM of 75686 and 75701.

LCM(75686,75701) = 2¹ × 13¹ × 41¹ × 71¹ × 17¹ × 61¹ × 73¹
LCM(75686,75701) = 5729505886