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What is the Least Common Multiple of 74873 and 74885?

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 74873 and 74885 is 5606864605.

LCM(74873,74885) = 5606864605

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Least Common Multiple of 74873 and 74885 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 74873 and 74885, than apply into the LCM equation.

GCF(74873,74885) = 1
LCM(74873,74885) = ( 74873 × 74885) / 1
LCM(74873,74885) = 5606864605 / 1
LCM(74873,74885) = 5606864605

Least Common Multiple (LCM) of 74873 and 74885 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 74873 and 74885. First we will calculate the prime factors of 74873 and 74885.

Prime Factorization of 74873

Prime factors of 74873 are 74873. Prime factorization of 74873 in exponential form is:

74873 = 748731

Prime Factorization of 74885

Prime factors of 74885 are 5, 17, 881. Prime factorization of 74885 in exponential form is:

74885 = 51 × 171 × 8811

Now multiplying the highest exponent prime factors to calculate the LCM of 74873 and 74885.

LCM(74873,74885) = 748731 × 51 × 171 × 8811
LCM(74873,74885) = 5606864605