What is the Least Common Multiple of 13469 and 13480?

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 13469 and 13480 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 13469 and 13480, than apply into the LCM equation.

GCF(13469,13480) = 1
LCM(13469,13480) = ( 13469 × 13480) / 1
LCM(13469,13480) = 181562120 / 1
LCM(13469,13480) = 181562120

Least Common Multiple (LCM) of 13469 and 13480 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 13469 and 13480. First we will calculate the prime factors of 13469 and 13480.

Prime Factorization of 13469

Prime Factorization of 13480

Now multiplying the highest exponent prime factors to calculate the LCM of 13469 and 13480.

LCM(13469,13480) = 13469¹ × 2³ × 5¹ × 337¹
LCM(13469,13480) = 181562120