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What is the Least Common Multiple of 74423 and 74436?

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 74423 and 74436 is 5539750428.

LCM(74423,74436) = 5539750428

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Least Common Multiple of 74423 and 74436 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 74423 and 74436, than apply into the LCM equation.

GCF(74423,74436) = 1
LCM(74423,74436) = ( 74423 × 74436) / 1
LCM(74423,74436) = 5539750428 / 1
LCM(74423,74436) = 5539750428

Least Common Multiple (LCM) of 74423 and 74436 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 74423 and 74436. First we will calculate the prime factors of 74423 and 74436.

Prime Factorization of 74423

Prime factors of 74423 are 19, 3917. Prime factorization of 74423 in exponential form is:

74423 = 191 × 39171

Prime Factorization of 74436

Prime factors of 74436 are 2, 3, 6203. Prime factorization of 74436 in exponential form is:

74436 = 22 × 31 × 62031

Now multiplying the highest exponent prime factors to calculate the LCM of 74423 and 74436.

LCM(74423,74436) = 191 × 39171 × 22 × 31 × 62031
LCM(74423,74436) = 5539750428