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What is the Least Common Multiple of 47340 and 47357?

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 (LCM) of 47340 and 47357 is 2241880380.

LCM(47340,47357) = 2241880380

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Least Common Multiple of 47340 and 47357 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 47340 and 47357, than apply into the LCM equation.

GCF(47340,47357) = 1
LCM(47340,47357) = ( 47340 × 47357) / 1
LCM(47340,47357) = 2241880380 / 1
LCM(47340,47357) = 2241880380

Least Common Multiple (LCM) of 47340 and 47357 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 47340 and 47357. First we will calculate the prime factors of 47340 and 47357.

Prime Factorization of 47340

Prime factors of 47340 are 2, 3, 5, 263. Prime factorization of 47340 in exponential form is:

47340 = 22 × 32 × 51 × 2631

Prime Factorization of 47357

Prime factors of 47357 are 23, 29, 71. Prime factorization of 47357 in exponential form is:

47357 = 231 × 291 × 711

Now multiplying the highest exponent prime factors to calculate the LCM of 47340 and 47357.

LCM(47340,47357) = 22 × 32 × 51 × 2631 × 231 × 291 × 711
LCM(47340,47357) = 2241880380