What is the Least Common Multiple of 47402 and 47419?

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 47402 and 47419 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 47402 and 47419, than apply into the LCM equation.

GCF(47402,47419) = 1
LCM(47402,47419) = ( 47402 × 47419) / 1
LCM(47402,47419) = 2247755438 / 1
LCM(47402,47419) = 2247755438

Least Common Multiple (LCM) of 47402 and 47419 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 47402 and 47419. First we will calculate the prime factors of 47402 and 47419.

Prime Factorization of 47402

Prime Factorization of 47419

Now multiplying the highest exponent prime factors to calculate the LCM of 47402 and 47419.

LCM(47402,47419) = 2¹ × 137¹ × 173¹ × 47419¹
LCM(47402,47419) = 2247755438