What is the Least Common Multiple of 19142 and 19147?

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 19142 and 19147 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 19142 and 19147, than apply into the LCM equation.

GCF(19142,19147) = 1
LCM(19142,19147) = ( 19142 × 19147) / 1
LCM(19142,19147) = 366511874 / 1
LCM(19142,19147) = 366511874

Least Common Multiple (LCM) of 19142 and 19147 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 19142 and 19147. First we will calculate the prime factors of 19142 and 19147.

Prime Factorization of 19142

Prime Factorization of 19147

Now multiplying the highest exponent prime factors to calculate the LCM of 19142 and 19147.

LCM(19142,19147) = 2¹ × 17¹ × 563¹ × 41¹ × 467¹
LCM(19142,19147) = 366511874