What is the Least Common Multiple of 86630 and 86644?

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 86630 and 86644 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 86630 and 86644, than apply into the LCM equation.

GCF(86630,86644) = 2
LCM(86630,86644) = ( 86630 × 86644) / 2
LCM(86630,86644) = 7505969720 / 2
LCM(86630,86644) = 3752984860

Least Common Multiple (LCM) of 86630 and 86644 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 86630 and 86644. First we will calculate the prime factors of 86630 and 86644.

Prime Factorization of 86630

Prime Factorization of 86644

Now multiplying the highest exponent prime factors to calculate the LCM of 86630 and 86644.

LCM(86630,86644) = 2² × 5¹ × 8663¹ × 21661¹
LCM(86630,86644) = 3752984860