What is the Least Common Multiple of 89195 and 89215?

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 89195 and 89215 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 89195 and 89215, than apply into the LCM equation.

GCF(89195,89215) = 5
LCM(89195,89215) = ( 89195 × 89215) / 5
LCM(89195,89215) = 7957531925 / 5
LCM(89195,89215) = 1591506385

Least Common Multiple (LCM) of 89195 and 89215 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 89195 and 89215. First we will calculate the prime factors of 89195 and 89215.

Prime Factorization of 89195

Prime Factorization of 89215

Now multiplying the highest exponent prime factors to calculate the LCM of 89195 and 89215.

LCM(89195,89215) = 5¹ × 17839¹ × 7¹ × 2549¹
LCM(89195,89215) = 1591506385