What is the Least Common Multiple of 15498 and 15505?

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 15498 and 15505 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 15498 and 15505, than apply into the LCM equation.

GCF(15498,15505) = 7
LCM(15498,15505) = ( 15498 × 15505) / 7
LCM(15498,15505) = 240296490 / 7
LCM(15498,15505) = 34328070

Least Common Multiple (LCM) of 15498 and 15505 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 15498 and 15505. First we will calculate the prime factors of 15498 and 15505.

Prime Factorization of 15498

Prime Factorization of 15505

Now multiplying the highest exponent prime factors to calculate the LCM of 15498 and 15505.

LCM(15498,15505) = 2¹ × 3³ × 7¹ × 41¹ × 5¹ × 443¹
LCM(15498,15505) = 34328070