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What is the Least Common Multiple of 74474 and 74482?

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 74474 and 74482 is 2773486234.

LCM(74474,74482) = 2773486234

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Least Common Multiple of 74474 and 74482 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 74474 and 74482, than apply into the LCM equation.

GCF(74474,74482) = 2
LCM(74474,74482) = ( 74474 × 74482) / 2
LCM(74474,74482) = 5546972468 / 2
LCM(74474,74482) = 2773486234

Least Common Multiple (LCM) of 74474 and 74482 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 74474 and 74482. First we will calculate the prime factors of 74474 and 74482.

Prime Factorization of 74474

Prime factors of 74474 are 2, 23, 1619. Prime factorization of 74474 in exponential form is:

74474 = 21 × 231 × 16191

Prime Factorization of 74482

Prime factors of 74482 are 2, 167, 223. Prime factorization of 74482 in exponential form is:

74482 = 21 × 1671 × 2231

Now multiplying the highest exponent prime factors to calculate the LCM of 74474 and 74482.

LCM(74474,74482) = 21 × 231 × 16191 × 1671 × 2231
LCM(74474,74482) = 2773486234