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What is the Least Common Multiple of 70839 and 70850?

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 70839 and 70850 is 5018943150.

LCM(70839,70850) = 5018943150

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Least Common Multiple of 70839 and 70850 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 70839 and 70850, than apply into the LCM equation.

GCF(70839,70850) = 1
LCM(70839,70850) = ( 70839 × 70850) / 1
LCM(70839,70850) = 5018943150 / 1
LCM(70839,70850) = 5018943150

Least Common Multiple (LCM) of 70839 and 70850 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 70839 and 70850. First we will calculate the prime factors of 70839 and 70850.

Prime Factorization of 70839

Prime factors of 70839 are 3, 17, 463. Prime factorization of 70839 in exponential form is:

70839 = 32 × 171 × 4631

Prime Factorization of 70850

Prime factors of 70850 are 2, 5, 13, 109. Prime factorization of 70850 in exponential form is:

70850 = 21 × 52 × 131 × 1091

Now multiplying the highest exponent prime factors to calculate the LCM of 70839 and 70850.

LCM(70839,70850) = 32 × 171 × 4631 × 21 × 52 × 131 × 1091
LCM(70839,70850) = 5018943150