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What is the Least Common Multiple of 84633 and 84638?

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 84633 and 84638 is 7163167854.

LCM(84633,84638) = 7163167854

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Least Common Multiple of 84633 and 84638 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 84633 and 84638, than apply into the LCM equation.

GCF(84633,84638) = 1
LCM(84633,84638) = ( 84633 × 84638) / 1
LCM(84633,84638) = 7163167854 / 1
LCM(84633,84638) = 7163167854

Least Common Multiple (LCM) of 84633 and 84638 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 84633 and 84638. First we will calculate the prime factors of 84633 and 84638.

Prime Factorization of 84633

Prime factors of 84633 are 3, 28211. Prime factorization of 84633 in exponential form is:

84633 = 31 × 282111

Prime Factorization of 84638

Prime factors of 84638 are 2, 101, 419. Prime factorization of 84638 in exponential form is:

84638 = 21 × 1011 × 4191

Now multiplying the highest exponent prime factors to calculate the LCM of 84633 and 84638.

LCM(84633,84638) = 31 × 282111 × 21 × 1011 × 4191
LCM(84633,84638) = 7163167854