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What is the Least Common Multiple of 70934 and 70945?

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 70934 and 70945 is 5032412630.

LCM(70934,70945) = 5032412630

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Least Common Multiple of 70934 and 70945 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 70934 and 70945, than apply into the LCM equation.

GCF(70934,70945) = 1
LCM(70934,70945) = ( 70934 × 70945) / 1
LCM(70934,70945) = 5032412630 / 1
LCM(70934,70945) = 5032412630

Least Common Multiple (LCM) of 70934 and 70945 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 70934 and 70945. First we will calculate the prime factors of 70934 and 70945.

Prime Factorization of 70934

Prime factors of 70934 are 2, 29, 1223. Prime factorization of 70934 in exponential form is:

70934 = 21 × 291 × 12231

Prime Factorization of 70945

Prime factors of 70945 are 5, 7, 2027. Prime factorization of 70945 in exponential form is:

70945 = 51 × 71 × 20271

Now multiplying the highest exponent prime factors to calculate the LCM of 70934 and 70945.

LCM(70934,70945) = 21 × 291 × 12231 × 51 × 71 × 20271
LCM(70934,70945) = 5032412630