What is the Least Common Multiple of 89705 and 89710?

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 89705 and 89710 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 89705 and 89710, than apply into the LCM equation.

GCF(89705,89710) = 5
LCM(89705,89710) = ( 89705 × 89710) / 5
LCM(89705,89710) = 8047435550 / 5
LCM(89705,89710) = 1609487110

Least Common Multiple (LCM) of 89705 and 89710 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 89705 and 89710. First we will calculate the prime factors of 89705 and 89710.

Prime Factorization of 89705

Prime Factorization of 89710

Now multiplying the highest exponent prime factors to calculate the LCM of 89705 and 89710.

LCM(89705,89710) = 5¹ × 7¹ × 11¹ × 233¹ × 2¹ × 8971¹
LCM(89705,89710) = 1609487110