What is the Least Common Multiple of 87808 and 87826?

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 87808 and 87826 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 87808 and 87826, than apply into the LCM equation.

GCF(87808,87826) = 2
LCM(87808,87826) = ( 87808 × 87826) / 2
LCM(87808,87826) = 7711825408 / 2
LCM(87808,87826) = 3855912704

Least Common Multiple (LCM) of 87808 and 87826 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 87808 and 87826. First we will calculate the prime factors of 87808 and 87826.

Prime Factorization of 87808

Prime Factorization of 87826

Now multiplying the highest exponent prime factors to calculate the LCM of 87808 and 87826.

LCM(87808,87826) = 2⁸ × 7³ × 43913¹
LCM(87808,87826) = 3855912704