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What is the Least Common Multiple of 74427 and 74445?

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 74427 and 74445 is 1846906005.

LCM(74427,74445) = 1846906005

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Least Common Multiple of 74427 and 74445 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 74427 and 74445, than apply into the LCM equation.

GCF(74427,74445) = 3
LCM(74427,74445) = ( 74427 × 74445) / 3
LCM(74427,74445) = 5540718015 / 3
LCM(74427,74445) = 1846906005

Least Common Multiple (LCM) of 74427 and 74445 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 74427 and 74445. First we will calculate the prime factors of 74427 and 74445.

Prime Factorization of 74427

Prime factors of 74427 are 3, 24809. Prime factorization of 74427 in exponential form is:

74427 = 31 × 248091

Prime Factorization of 74445

Prime factors of 74445 are 3, 5, 7, 709. Prime factorization of 74445 in exponential form is:

74445 = 31 × 51 × 71 × 7091

Now multiplying the highest exponent prime factors to calculate the LCM of 74427 and 74445.

LCM(74427,74445) = 31 × 248091 × 51 × 71 × 7091
LCM(74427,74445) = 1846906005