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What is the Least Common Multiple of 70397 and 70411?

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 70397 and 70411 is 4956723167.

LCM(70397,70411) = 4956723167

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Least Common Multiple of 70397 and 70411 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 70397 and 70411, than apply into the LCM equation.

GCF(70397,70411) = 1
LCM(70397,70411) = ( 70397 × 70411) / 1
LCM(70397,70411) = 4956723167 / 1
LCM(70397,70411) = 4956723167

Least Common Multiple (LCM) of 70397 and 70411 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 70397 and 70411. First we will calculate the prime factors of 70397 and 70411.

Prime Factorization of 70397

Prime factors of 70397 are 17, 41, 101. Prime factorization of 70397 in exponential form is:

70397 = 171 × 411 × 1011

Prime Factorization of 70411

Prime factors of 70411 are 11, 37, 173. Prime factorization of 70411 in exponential form is:

70411 = 111 × 371 × 1731

Now multiplying the highest exponent prime factors to calculate the LCM of 70397 and 70411.

LCM(70397,70411) = 171 × 411 × 1011 × 111 × 371 × 1731
LCM(70397,70411) = 4956723167