What is the Least Common Multiple of 86394 and 86410?

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 86394 and 86410 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 86394 and 86410, than apply into the LCM equation.

GCF(86394,86410) = 2
LCM(86394,86410) = ( 86394 × 86410) / 2
LCM(86394,86410) = 7465305540 / 2
LCM(86394,86410) = 3732652770

Least Common Multiple (LCM) of 86394 and 86410 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 86394 and 86410. First we will calculate the prime factors of 86394 and 86410.

Prime Factorization of 86394

Prime Factorization of 86410

Now multiplying the highest exponent prime factors to calculate the LCM of 86394 and 86410.

LCM(86394,86410) = 2¹ × 3¹ × 7¹ × 11² × 17¹ × 5¹ × 8641¹
LCM(86394,86410) = 3732652770