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What is the Least Common Multiple of 70401 and 70412?

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 70401 and 70412 is 4957075212.

LCM(70401,70412) = 4957075212

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Least Common Multiple of 70401 and 70412 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 70401 and 70412, than apply into the LCM equation.

GCF(70401,70412) = 1
LCM(70401,70412) = ( 70401 × 70412) / 1
LCM(70401,70412) = 4957075212 / 1
LCM(70401,70412) = 4957075212

Least Common Multiple (LCM) of 70401 and 70412 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 70401 and 70412. First we will calculate the prime factors of 70401 and 70412.

Prime Factorization of 70401

Prime factors of 70401 are 3, 31, 757. Prime factorization of 70401 in exponential form is:

70401 = 31 × 311 × 7571

Prime Factorization of 70412

Prime factors of 70412 are 2, 29, 607. Prime factorization of 70412 in exponential form is:

70412 = 22 × 291 × 6071

Now multiplying the highest exponent prime factors to calculate the LCM of 70401 and 70412.

LCM(70401,70412) = 31 × 311 × 7571 × 22 × 291 × 6071
LCM(70401,70412) = 4957075212