What is the Least Common Multiple of 9509 and 9519?

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 9509 and 9519 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 9509 and 9519, than apply into the LCM equation.

GCF(9509,9519) = 1
LCM(9509,9519) = ( 9509 × 9519) / 1
LCM(9509,9519) = 90516171 / 1
LCM(9509,9519) = 90516171

Least Common Multiple (LCM) of 9509 and 9519 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 9509 and 9519. First we will calculate the prime factors of 9509 and 9519.

Prime Factorization of 9509

Prime Factorization of 9519

Now multiplying the highest exponent prime factors to calculate the LCM of 9509 and 9519.

LCM(9509,9519) = 37¹ × 257¹ × 3¹ × 19¹ × 167¹
LCM(9509,9519) = 90516171