What is the Least Common Multiple of 89647 and 89663?

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 89647 and 89663 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 89647 and 89663, than apply into the LCM equation.

GCF(89647,89663) = 1
LCM(89647,89663) = ( 89647 × 89663) / 1
LCM(89647,89663) = 8038018961 / 1
LCM(89647,89663) = 8038018961

Least Common Multiple (LCM) of 89647 and 89663 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 89647 and 89663. First we will calculate the prime factors of 89647 and 89663.

Prime Factorization of 89647

Prime Factorization of 89663

Now multiplying the highest exponent prime factors to calculate the LCM of 89647 and 89663.

LCM(89647,89663) = 157¹ × 571¹ × 7¹ × 12809¹
LCM(89647,89663) = 8038018961