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What is the Least Common Multiple of 30837 and 30857?

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 30837 and 30857 is 951537309.

LCM(30837,30857) = 951537309

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Least Common Multiple of 30837 and 30857 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 30837 and 30857, than apply into the LCM equation.

GCF(30837,30857) = 1
LCM(30837,30857) = ( 30837 × 30857) / 1
LCM(30837,30857) = 951537309 / 1
LCM(30837,30857) = 951537309

Least Common Multiple (LCM) of 30837 and 30857 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 30837 and 30857. First we will calculate the prime factors of 30837 and 30857.

Prime Factorization of 30837

Prime factors of 30837 are 3, 19, 541. Prime factorization of 30837 in exponential form is:

30837 = 31 × 191 × 5411

Prime Factorization of 30857

Prime factors of 30857 are 59, 523. Prime factorization of 30857 in exponential form is:

30857 = 591 × 5231

Now multiplying the highest exponent prime factors to calculate the LCM of 30837 and 30857.

LCM(30837,30857) = 31 × 191 × 5411 × 591 × 5231
LCM(30837,30857) = 951537309