What is the Least Common Multiple of 19070 and 19086?

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 19070 and 19086 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 19070 and 19086, than apply into the LCM equation.

GCF(19070,19086) = 2
LCM(19070,19086) = ( 19070 × 19086) / 2
LCM(19070,19086) = 363970020 / 2
LCM(19070,19086) = 181985010

Least Common Multiple (LCM) of 19070 and 19086 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 19070 and 19086. First we will calculate the prime factors of 19070 and 19086.

Prime Factorization of 19070

Prime Factorization of 19086

Now multiplying the highest exponent prime factors to calculate the LCM of 19070 and 19086.

LCM(19070,19086) = 2¹ × 5¹ × 1907¹ × 3¹ × 3181¹
LCM(19070,19086) = 181985010