What is the Least Common Multiple of 89101 and 89109?

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 89101 and 89109 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 89101 and 89109, than apply into the LCM equation.

GCF(89101,89109) = 1
LCM(89101,89109) = ( 89101 × 89109) / 1
LCM(89101,89109) = 7939701009 / 1
LCM(89101,89109) = 7939701009

Least Common Multiple (LCM) of 89101 and 89109 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 89101 and 89109. First we will calculate the prime factors of 89101 and 89109.

Prime Factorization of 89101

Prime Factorization of 89109

Now multiplying the highest exponent prime factors to calculate the LCM of 89101 and 89109.

LCM(89101,89109) = 89101¹ × 3² × 9901¹
LCM(89101,89109) = 7939701009