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What is the Least Common Multiple of 70273 and 70285?

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 70273 and 70285 is 4939137805.

LCM(70273,70285) = 4939137805

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Least Common Multiple of 70273 and 70285 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 70273 and 70285, than apply into the LCM equation.

GCF(70273,70285) = 1
LCM(70273,70285) = ( 70273 × 70285) / 1
LCM(70273,70285) = 4939137805 / 1
LCM(70273,70285) = 4939137805

Least Common Multiple (LCM) of 70273 and 70285 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 70273 and 70285. First we will calculate the prime factors of 70273 and 70285.

Prime Factorization of 70273

Prime factors of 70273 are 7, 10039. Prime factorization of 70273 in exponential form is:

70273 = 71 × 100391

Prime Factorization of 70285

Prime factors of 70285 are 5, 14057. Prime factorization of 70285 in exponential form is:

70285 = 51 × 140571

Now multiplying the highest exponent prime factors to calculate the LCM of 70273 and 70285.

LCM(70273,70285) = 71 × 100391 × 51 × 140571
LCM(70273,70285) = 4939137805