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What is the Least Common Multiple of 70751 and 70771?

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 70751 and 70771 is 5007119021.

LCM(70751,70771) = 5007119021

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Least Common Multiple of 70751 and 70771 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 70751 and 70771, than apply into the LCM equation.

GCF(70751,70771) = 1
LCM(70751,70771) = ( 70751 × 70771) / 1
LCM(70751,70771) = 5007119021 / 1
LCM(70751,70771) = 5007119021

Least Common Multiple (LCM) of 70751 and 70771 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 70751 and 70771. First we will calculate the prime factors of 70751 and 70771.

Prime Factorization of 70751

Prime factors of 70751 are 139, 509. Prime factorization of 70751 in exponential form is:

70751 = 1391 × 5091

Prime Factorization of 70771

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

70771 = 171 × 231 × 1811

Now multiplying the highest exponent prime factors to calculate the LCM of 70751 and 70771.

LCM(70751,70771) = 1391 × 5091 × 171 × 231 × 1811
LCM(70751,70771) = 5007119021