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What is the Least Common Multiple of 74298 and 74308?

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 74298 and 74308 is 2760467892.

LCM(74298,74308) = 2760467892

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Least Common Multiple of 74298 and 74308 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 74298 and 74308, than apply into the LCM equation.

GCF(74298,74308) = 2
LCM(74298,74308) = ( 74298 × 74308) / 2
LCM(74298,74308) = 5520935784 / 2
LCM(74298,74308) = 2760467892

Least Common Multiple (LCM) of 74298 and 74308 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 74298 and 74308. First we will calculate the prime factors of 74298 and 74308.

Prime Factorization of 74298

Prime factors of 74298 are 2, 3, 7, 29, 61. Prime factorization of 74298 in exponential form is:

74298 = 21 × 31 × 71 × 291 × 611

Prime Factorization of 74308

Prime factors of 74308 are 2, 13, 1429. Prime factorization of 74308 in exponential form is:

74308 = 22 × 131 × 14291

Now multiplying the highest exponent prime factors to calculate the LCM of 74298 and 74308.

LCM(74298,74308) = 22 × 31 × 71 × 291 × 611 × 131 × 14291
LCM(74298,74308) = 2760467892