What is the Least Common Multiple of 89666 and 89681?

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 89666 and 89681 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 89666 and 89681, than apply into the LCM equation.

GCF(89666,89681) = 1
LCM(89666,89681) = ( 89666 × 89681) / 1
LCM(89666,89681) = 8041336546 / 1
LCM(89666,89681) = 8041336546

Least Common Multiple (LCM) of 89666 and 89681 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 89666 and 89681. First we will calculate the prime factors of 89666 and 89681.

Prime Factorization of 89666

Prime Factorization of 89681

Now multiplying the highest exponent prime factors to calculate the LCM of 89666 and 89681.

LCM(89666,89681) = 2¹ × 107¹ × 419¹ × 89681¹
LCM(89666,89681) = 8041336546