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What is the Least Common Multiple of 34862 and 34870?

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 34862 and 34870 is 607818970.

LCM(34862,34870) = 607818970

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Least Common Multiple of 34862 and 34870 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 34862 and 34870, than apply into the LCM equation.

GCF(34862,34870) = 2
LCM(34862,34870) = ( 34862 × 34870) / 2
LCM(34862,34870) = 1215637940 / 2
LCM(34862,34870) = 607818970

Least Common Multiple (LCM) of 34862 and 34870 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 34862 and 34870. First we will calculate the prime factors of 34862 and 34870.

Prime Factorization of 34862

Prime factors of 34862 are 2, 17431. Prime factorization of 34862 in exponential form is:

34862 = 21 × 174311

Prime Factorization of 34870

Prime factors of 34870 are 2, 5, 11, 317. Prime factorization of 34870 in exponential form is:

34870 = 21 × 51 × 111 × 3171

Now multiplying the highest exponent prime factors to calculate the LCM of 34862 and 34870.

LCM(34862,34870) = 21 × 174311 × 51 × 111 × 3171
LCM(34862,34870) = 607818970