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What is the Least Common Multiple of 74883 and 74890?

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 74883 and 74890 is 5607987870.

LCM(74883,74890) = 5607987870

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Least Common Multiple of 74883 and 74890 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 74883 and 74890, than apply into the LCM equation.

GCF(74883,74890) = 1
LCM(74883,74890) = ( 74883 × 74890) / 1
LCM(74883,74890) = 5607987870 / 1
LCM(74883,74890) = 5607987870

Least Common Multiple (LCM) of 74883 and 74890 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 74883 and 74890. First we will calculate the prime factors of 74883 and 74890.

Prime Factorization of 74883

Prime factors of 74883 are 3, 109, 229. Prime factorization of 74883 in exponential form is:

74883 = 31 × 1091 × 2291

Prime Factorization of 74890

Prime factors of 74890 are 2, 5, 7489. Prime factorization of 74890 in exponential form is:

74890 = 21 × 51 × 74891

Now multiplying the highest exponent prime factors to calculate the LCM of 74883 and 74890.

LCM(74883,74890) = 31 × 1091 × 2291 × 21 × 51 × 74891
LCM(74883,74890) = 5607987870