What is the Least Common Multiple of 89906 and 89910?

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 89906 and 89910 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 89906 and 89910, than apply into the LCM equation.

GCF(89906,89910) = 2
LCM(89906,89910) = ( 89906 × 89910) / 2
LCM(89906,89910) = 8083448460 / 2
LCM(89906,89910) = 4041724230

Least Common Multiple (LCM) of 89906 and 89910 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 89906 and 89910. First we will calculate the prime factors of 89906 and 89910.

Prime Factorization of 89906

Prime Factorization of 89910

Now multiplying the highest exponent prime factors to calculate the LCM of 89906 and 89910.

LCM(89906,89910) = 2¹ × 44953¹ × 3⁵ × 5¹ × 37¹
LCM(89906,89910) = 4041724230