What is the Least Common Multiple of 89798 and 89818?

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 89798 and 89818 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 89798 and 89818, than apply into the LCM equation.

GCF(89798,89818) = 2
LCM(89798,89818) = ( 89798 × 89818) / 2
LCM(89798,89818) = 8065476764 / 2
LCM(89798,89818) = 4032738382

Least Common Multiple (LCM) of 89798 and 89818 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 89798 and 89818. First we will calculate the prime factors of 89798 and 89818.

Prime Factorization of 89798

Prime Factorization of 89818

Now multiplying the highest exponent prime factors to calculate the LCM of 89798 and 89818.

LCM(89798,89818) = 2¹ × 59¹ × 761¹ × 44909¹
LCM(89798,89818) = 4032738382