What is the Least Common Multiple of 19240 and 19244?

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 19240 and 19244 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 19240 and 19244, than apply into the LCM equation.

GCF(19240,19244) = 4
LCM(19240,19244) = ( 19240 × 19244) / 4
LCM(19240,19244) = 370254560 / 4
LCM(19240,19244) = 92563640

Least Common Multiple (LCM) of 19240 and 19244 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 19240 and 19244. First we will calculate the prime factors of 19240 and 19244.

Prime Factorization of 19240

Prime Factorization of 19244

Now multiplying the highest exponent prime factors to calculate the LCM of 19240 and 19244.

LCM(19240,19244) = 2³ × 5¹ × 13¹ × 37¹ × 17¹ × 283¹
LCM(19240,19244) = 92563640