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What is the Least Common Multiple of 47833 and 47840?

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 47833 and 47840 is 2288330720.

LCM(47833,47840) = 2288330720

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Least Common Multiple of 47833 and 47840 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 47833 and 47840, than apply into the LCM equation.

GCF(47833,47840) = 1
LCM(47833,47840) = ( 47833 × 47840) / 1
LCM(47833,47840) = 2288330720 / 1
LCM(47833,47840) = 2288330720

Least Common Multiple (LCM) of 47833 and 47840 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 47833 and 47840. First we will calculate the prime factors of 47833 and 47840.

Prime Factorization of 47833

Prime factors of 47833 are 31, 1543. Prime factorization of 47833 in exponential form is:

47833 = 311 × 15431

Prime Factorization of 47840

Prime factors of 47840 are 2, 5, 13, 23. Prime factorization of 47840 in exponential form is:

47840 = 25 × 51 × 131 × 231

Now multiplying the highest exponent prime factors to calculate the LCM of 47833 and 47840.

LCM(47833,47840) = 311 × 15431 × 25 × 51 × 131 × 231
LCM(47833,47840) = 2288330720