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What is the Least Common Multiple of 47124 and 47132?

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 47124 and 47132 is 555262092.

LCM(47124,47132) = 555262092

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Least Common Multiple of 47124 and 47132 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 47124 and 47132, than apply into the LCM equation.

GCF(47124,47132) = 4
LCM(47124,47132) = ( 47124 × 47132) / 4
LCM(47124,47132) = 2221048368 / 4
LCM(47124,47132) = 555262092

Least Common Multiple (LCM) of 47124 and 47132 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 47124 and 47132. First we will calculate the prime factors of 47124 and 47132.

Prime Factorization of 47124

Prime factors of 47124 are 2, 3, 7, 11, 17. Prime factorization of 47124 in exponential form is:

47124 = 22 × 32 × 71 × 111 × 171

Prime Factorization of 47132

Prime factors of 47132 are 2, 11783. Prime factorization of 47132 in exponential form is:

47132 = 22 × 117831

Now multiplying the highest exponent prime factors to calculate the LCM of 47124 and 47132.

LCM(47124,47132) = 22 × 32 × 71 × 111 × 171 × 117831
LCM(47124,47132) = 555262092