What is the Least Common Multiple of 9215 and 9223?

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 9215 and 9223 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 9215 and 9223, than apply into the LCM equation.

GCF(9215,9223) = 1
LCM(9215,9223) = ( 9215 × 9223) / 1
LCM(9215,9223) = 84989945 / 1
LCM(9215,9223) = 84989945

Least Common Multiple (LCM) of 9215 and 9223 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 9215 and 9223. First we will calculate the prime factors of 9215 and 9223.

Prime Factorization of 9215

Prime Factorization of 9223

Now multiplying the highest exponent prime factors to calculate the LCM of 9215 and 9223.

LCM(9215,9223) = 5¹ × 19¹ × 97¹ × 23¹ × 401¹
LCM(9215,9223) = 84989945