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What is the Least Common Multiple of 70302 and 70312?

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 70302 and 70312 is 2471537112.

LCM(70302,70312) = 2471537112

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Least Common Multiple of 70302 and 70312 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 70302 and 70312, than apply into the LCM equation.

GCF(70302,70312) = 2
LCM(70302,70312) = ( 70302 × 70312) / 2
LCM(70302,70312) = 4943074224 / 2
LCM(70302,70312) = 2471537112

Least Common Multiple (LCM) of 70302 and 70312 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 70302 and 70312. First we will calculate the prime factors of 70302 and 70312.

Prime Factorization of 70302

Prime factors of 70302 are 2, 3, 11717. Prime factorization of 70302 in exponential form is:

70302 = 21 × 31 × 117171

Prime Factorization of 70312

Prime factors of 70312 are 2, 11, 17, 47. Prime factorization of 70312 in exponential form is:

70312 = 23 × 111 × 171 × 471

Now multiplying the highest exponent prime factors to calculate the LCM of 70302 and 70312.

LCM(70302,70312) = 23 × 31 × 117171 × 111 × 171 × 471
LCM(70302,70312) = 2471537112