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What is the Least Common Multiple of 84613 and 84620?

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 84613 and 84620 is 7159952060.

LCM(84613,84620) = 7159952060

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Least Common Multiple of 84613 and 84620 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 84613 and 84620, than apply into the LCM equation.

GCF(84613,84620) = 1
LCM(84613,84620) = ( 84613 × 84620) / 1
LCM(84613,84620) = 7159952060 / 1
LCM(84613,84620) = 7159952060

Least Common Multiple (LCM) of 84613 and 84620 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 84613 and 84620. First we will calculate the prime factors of 84613 and 84620.

Prime Factorization of 84613

Prime factors of 84613 are 191, 443. Prime factorization of 84613 in exponential form is:

84613 = 1911 × 4431

Prime Factorization of 84620

Prime factors of 84620 are 2, 5, 4231. Prime factorization of 84620 in exponential form is:

84620 = 22 × 51 × 42311

Now multiplying the highest exponent prime factors to calculate the LCM of 84613 and 84620.

LCM(84613,84620) = 1911 × 4431 × 22 × 51 × 42311
LCM(84613,84620) = 7159952060