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What is the Least Common Multiple of 74265 and 74274?

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 74265 and 74274 is 1838652870.

LCM(74265,74274) = 1838652870

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Least Common Multiple of 74265 and 74274 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 74265 and 74274, than apply into the LCM equation.

GCF(74265,74274) = 3
LCM(74265,74274) = ( 74265 × 74274) / 3
LCM(74265,74274) = 5515958610 / 3
LCM(74265,74274) = 1838652870

Least Common Multiple (LCM) of 74265 and 74274 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 74265 and 74274. First we will calculate the prime factors of 74265 and 74274.

Prime Factorization of 74265

Prime factors of 74265 are 3, 5, 4951. Prime factorization of 74265 in exponential form is:

74265 = 31 × 51 × 49511

Prime Factorization of 74274

Prime factors of 74274 are 2, 3, 12379. Prime factorization of 74274 in exponential form is:

74274 = 21 × 31 × 123791

Now multiplying the highest exponent prime factors to calculate the LCM of 74265 and 74274.

LCM(74265,74274) = 31 × 51 × 49511 × 21 × 123791
LCM(74265,74274) = 1838652870