What is the Least Common Multiple of 89780 and 89797?

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 89780 and 89797 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 89780 and 89797, than apply into the LCM equation.

GCF(89780,89797) = 1
LCM(89780,89797) = ( 89780 × 89797) / 1
LCM(89780,89797) = 8061974660 / 1
LCM(89780,89797) = 8061974660

Least Common Multiple (LCM) of 89780 and 89797 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 89780 and 89797. First we will calculate the prime factors of 89780 and 89797.

Prime Factorization of 89780

Prime Factorization of 89797

Now multiplying the highest exponent prime factors to calculate the LCM of 89780 and 89797.

LCM(89780,89797) = 2² × 5¹ × 67² × 89797¹
LCM(89780,89797) = 8061974660