What is the Least Common Multiple of 86622 and 86639?

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 86622 and 86639 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 86622 and 86639, than apply into the LCM equation.

GCF(86622,86639) = 1
LCM(86622,86639) = ( 86622 × 86639) / 1
LCM(86622,86639) = 7504843458 / 1
LCM(86622,86639) = 7504843458

Least Common Multiple (LCM) of 86622 and 86639 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 86622 and 86639. First we will calculate the prime factors of 86622 and 86639.

Prime Factorization of 86622

Prime Factorization of 86639

Now multiplying the highest exponent prime factors to calculate the LCM of 86622 and 86639.

LCM(86622,86639) = 2¹ × 3¹ × 14437¹ × 7¹ × 12377¹
LCM(86622,86639) = 7504843458