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What is the Least Common Multiple of 73304 and 73315?

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 73304 and 73315 is 488571160.

LCM(73304,73315) = 488571160

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Least Common Multiple of 73304 and 73315 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 73304 and 73315, than apply into the LCM equation.

GCF(73304,73315) = 11
LCM(73304,73315) = ( 73304 × 73315) / 11
LCM(73304,73315) = 5374282760 / 11
LCM(73304,73315) = 488571160

Least Common Multiple (LCM) of 73304 and 73315 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 73304 and 73315. First we will calculate the prime factors of 73304 and 73315.

Prime Factorization of 73304

Prime factors of 73304 are 2, 7, 11, 17. Prime factorization of 73304 in exponential form is:

73304 = 23 × 72 × 111 × 171

Prime Factorization of 73315

Prime factors of 73315 are 5, 11, 31, 43. Prime factorization of 73315 in exponential form is:

73315 = 51 × 111 × 311 × 431

Now multiplying the highest exponent prime factors to calculate the LCM of 73304 and 73315.

LCM(73304,73315) = 23 × 72 × 111 × 171 × 51 × 311 × 431
LCM(73304,73315) = 488571160