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What is the Least Common Multiple of 47324 and 47340?

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 47324 and 47340 is 560079540.

LCM(47324,47340) = 560079540

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Least Common Multiple of 47324 and 47340 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 47324 and 47340, than apply into the LCM equation.

GCF(47324,47340) = 4
LCM(47324,47340) = ( 47324 × 47340) / 4
LCM(47324,47340) = 2240318160 / 4
LCM(47324,47340) = 560079540

Least Common Multiple (LCM) of 47324 and 47340 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 47324 and 47340. First we will calculate the prime factors of 47324 and 47340.

Prime Factorization of 47324

Prime factors of 47324 are 2, 11831. Prime factorization of 47324 in exponential form is:

47324 = 22 × 118311

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

Now multiplying the highest exponent prime factors to calculate the LCM of 47324 and 47340.

LCM(47324,47340) = 22 × 118311 × 32 × 51 × 2631
LCM(47324,47340) = 560079540