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What is the Least Common Multiple of 70899 and 70917?

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 70899 and 70917 is 1675981461.

LCM(70899,70917) = 1675981461

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Least Common Multiple of 70899 and 70917 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 70899 and 70917, than apply into the LCM equation.

GCF(70899,70917) = 3
LCM(70899,70917) = ( 70899 × 70917) / 3
LCM(70899,70917) = 5027944383 / 3
LCM(70899,70917) = 1675981461

Least Common Multiple (LCM) of 70899 and 70917 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 70899 and 70917. First we will calculate the prime factors of 70899 and 70917.

Prime Factorization of 70899

Prime factors of 70899 are 3, 23633. Prime factorization of 70899 in exponential form is:

70899 = 31 × 236331

Prime Factorization of 70917

Prime factors of 70917 are 3, 7, 11, 307. Prime factorization of 70917 in exponential form is:

70917 = 31 × 71 × 111 × 3071

Now multiplying the highest exponent prime factors to calculate the LCM of 70899 and 70917.

LCM(70899,70917) = 31 × 236331 × 71 × 111 × 3071
LCM(70899,70917) = 1675981461