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What is the Least Common Multiple of 42883 and 42900?

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 42883 and 42900 is 1839680700.

LCM(42883,42900) = 1839680700

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Least Common Multiple of 42883 and 42900 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 42883 and 42900, than apply into the LCM equation.

GCF(42883,42900) = 1
LCM(42883,42900) = ( 42883 × 42900) / 1
LCM(42883,42900) = 1839680700 / 1
LCM(42883,42900) = 1839680700

Least Common Multiple (LCM) of 42883 and 42900 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 42883 and 42900. First we will calculate the prime factors of 42883 and 42900.

Prime Factorization of 42883

Prime factors of 42883 are 19, 37, 61. Prime factorization of 42883 in exponential form is:

42883 = 191 × 371 × 611

Prime Factorization of 42900

Prime factors of 42900 are 2, 3, 5, 11, 13. Prime factorization of 42900 in exponential form is:

42900 = 22 × 31 × 52 × 111 × 131

Now multiplying the highest exponent prime factors to calculate the LCM of 42883 and 42900.

LCM(42883,42900) = 191 × 371 × 611 × 22 × 31 × 52 × 111 × 131
LCM(42883,42900) = 1839680700