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What is the Least Common Multiple of 74307 and 74318?

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 74307 and 74318 is 5522347626.

LCM(74307,74318) = 5522347626

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Least Common Multiple of 74307 and 74318 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 74307 and 74318, than apply into the LCM equation.

GCF(74307,74318) = 1
LCM(74307,74318) = ( 74307 × 74318) / 1
LCM(74307,74318) = 5522347626 / 1
LCM(74307,74318) = 5522347626

Least Common Multiple (LCM) of 74307 and 74318 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 74307 and 74318. First we will calculate the prime factors of 74307 and 74318.

Prime Factorization of 74307

Prime factors of 74307 are 3, 17, 31, 47. Prime factorization of 74307 in exponential form is:

74307 = 31 × 171 × 311 × 471

Prime Factorization of 74318

Prime factors of 74318 are 2, 37159. Prime factorization of 74318 in exponential form is:

74318 = 21 × 371591

Now multiplying the highest exponent prime factors to calculate the LCM of 74307 and 74318.

LCM(74307,74318) = 31 × 171 × 311 × 471 × 21 × 371591
LCM(74307,74318) = 5522347626