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What is the Least Common Multiple of 70771 and 70786?

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 70771 and 70786 is 5009596006.

LCM(70771,70786) = 5009596006

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Least Common Multiple of 70771 and 70786 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 70771 and 70786, than apply into the LCM equation.

GCF(70771,70786) = 1
LCM(70771,70786) = ( 70771 × 70786) / 1
LCM(70771,70786) = 5009596006 / 1
LCM(70771,70786) = 5009596006

Least Common Multiple (LCM) of 70771 and 70786 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 70771 and 70786. First we will calculate the prime factors of 70771 and 70786.

Prime Factorization of 70771

Prime factors of 70771 are 17, 23, 181. Prime factorization of 70771 in exponential form is:

70771 = 171 × 231 × 1811

Prime Factorization of 70786

Prime factors of 70786 are 2, 35393. Prime factorization of 70786 in exponential form is:

70786 = 21 × 353931

Now multiplying the highest exponent prime factors to calculate the LCM of 70771 and 70786.

LCM(70771,70786) = 171 × 231 × 1811 × 21 × 353931
LCM(70771,70786) = 5009596006