What is the Least Common Multiple of 19130 and 19145?

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 19130 and 19145 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 19130 and 19145, than apply into the LCM equation.

GCF(19130,19145) = 5
LCM(19130,19145) = ( 19130 × 19145) / 5
LCM(19130,19145) = 366243850 / 5
LCM(19130,19145) = 73248770

Least Common Multiple (LCM) of 19130 and 19145 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 19130 and 19145. First we will calculate the prime factors of 19130 and 19145.

Prime Factorization of 19130

Prime Factorization of 19145

Now multiplying the highest exponent prime factors to calculate the LCM of 19130 and 19145.

LCM(19130,19145) = 2¹ × 5¹ × 1913¹ × 7¹ × 547¹
LCM(19130,19145) = 73248770