What is the Least Common Multiple of 19487 and 19495?

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 19487 and 19495 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 19487 and 19495, than apply into the LCM equation.

GCF(19487,19495) = 1
LCM(19487,19495) = ( 19487 × 19495) / 1
LCM(19487,19495) = 379899065 / 1
LCM(19487,19495) = 379899065

Least Common Multiple (LCM) of 19487 and 19495 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 19487 and 19495. First we will calculate the prime factors of 19487 and 19495.

Prime Factorization of 19487

Prime Factorization of 19495

Now multiplying the highest exponent prime factors to calculate the LCM of 19487 and 19495.

LCM(19487,19495) = 13¹ × 1499¹ × 5¹ × 7¹ × 557¹
LCM(19487,19495) = 379899065