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What is the Least Common Multiple of 74265 and 74282?

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 74282 is 5516552730.

LCM(74265,74282) = 5516552730

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Least Common Multiple of 74265 and 74282 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 74282, than apply into the LCM equation.

GCF(74265,74282) = 1
LCM(74265,74282) = ( 74265 × 74282) / 1
LCM(74265,74282) = 5516552730 / 1
LCM(74265,74282) = 5516552730

Least Common Multiple (LCM) of 74265 and 74282 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 74265 and 74282. First we will calculate the prime factors of 74265 and 74282.

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 74282

Prime factors of 74282 are 2, 13, 2857. Prime factorization of 74282 in exponential form is:

74282 = 21 × 131 × 28571

Now multiplying the highest exponent prime factors to calculate the LCM of 74265 and 74282.

LCM(74265,74282) = 31 × 51 × 49511 × 21 × 131 × 28571
LCM(74265,74282) = 5516552730