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What is the Least Common Multiple of 74266 and 74285?

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 74266 and 74285 is 5516849810.

LCM(74266,74285) = 5516849810

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Least Common Multiple of 74266 and 74285 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 74266 and 74285, than apply into the LCM equation.

GCF(74266,74285) = 1
LCM(74266,74285) = ( 74266 × 74285) / 1
LCM(74266,74285) = 5516849810 / 1
LCM(74266,74285) = 5516849810

Least Common Multiple (LCM) of 74266 and 74285 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 74266 and 74285. First we will calculate the prime factors of 74266 and 74285.

Prime Factorization of 74266

Prime factors of 74266 are 2, 71, 523. Prime factorization of 74266 in exponential form is:

74266 = 21 × 711 × 5231

Prime Factorization of 74285

Prime factors of 74285 are 5, 83, 179. Prime factorization of 74285 in exponential form is:

74285 = 51 × 831 × 1791

Now multiplying the highest exponent prime factors to calculate the LCM of 74266 and 74285.

LCM(74266,74285) = 21 × 711 × 5231 × 51 × 831 × 1791
LCM(74266,74285) = 5516849810