What is the Least Common Multiple of 89611 and 89620?

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 89611 and 89620 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 89611 and 89620, than apply into the LCM equation.

GCF(89611,89620) = 1
LCM(89611,89620) = ( 89611 × 89620) / 1
LCM(89611,89620) = 8030937820 / 1
LCM(89611,89620) = 8030937820

Least Common Multiple (LCM) of 89611 and 89620 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 89611 and 89620. First we will calculate the prime factors of 89611 and 89620.

Prime Factorization of 89611

Prime Factorization of 89620

Now multiplying the highest exponent prime factors to calculate the LCM of 89611 and 89620.

LCM(89611,89620) = 89611¹ × 2² × 5¹ × 4481¹
LCM(89611,89620) = 8030937820