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What is the Least Common Multiple of 75299 and 75313?

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 75299 and 75313 is 810141941.

LCM(75299,75313) = 810141941

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Least Common Multiple of 75299 and 75313 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 75299 and 75313, than apply into the LCM equation.

GCF(75299,75313) = 7
LCM(75299,75313) = ( 75299 × 75313) / 7
LCM(75299,75313) = 5670993587 / 7
LCM(75299,75313) = 810141941

Least Common Multiple (LCM) of 75299 and 75313 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 75299 and 75313. First we will calculate the prime factors of 75299 and 75313.

Prime Factorization of 75299

Prime factors of 75299 are 7, 31, 347. Prime factorization of 75299 in exponential form is:

75299 = 71 × 311 × 3471

Prime Factorization of 75313

Prime factors of 75313 are 7, 29, 53. Prime factorization of 75313 in exponential form is:

75313 = 72 × 291 × 531

Now multiplying the highest exponent prime factors to calculate the LCM of 75299 and 75313.

LCM(75299,75313) = 72 × 311 × 3471 × 291 × 531
LCM(75299,75313) = 810141941