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What is the Least Common Multiple of 69790 and 69799?

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 69790 and 69799 is 4871272210.

LCM(69790,69799) = 4871272210

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Least Common Multiple of 69790 and 69799 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 69790 and 69799, than apply into the LCM equation.

GCF(69790,69799) = 1
LCM(69790,69799) = ( 69790 × 69799) / 1
LCM(69790,69799) = 4871272210 / 1
LCM(69790,69799) = 4871272210

Least Common Multiple (LCM) of 69790 and 69799 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 69790 and 69799. First we will calculate the prime factors of 69790 and 69799.

Prime Factorization of 69790

Prime factors of 69790 are 2, 5, 7, 997. Prime factorization of 69790 in exponential form is:

69790 = 21 × 51 × 71 × 9971

Prime Factorization of 69799

Prime factors of 69799 are 223, 313. Prime factorization of 69799 in exponential form is:

69799 = 2231 × 3131

Now multiplying the highest exponent prime factors to calculate the LCM of 69790 and 69799.

LCM(69790,69799) = 21 × 51 × 71 × 9971 × 2231 × 3131
LCM(69790,69799) = 4871272210