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What is the Least Common Multiple of 10129 and 10138?

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 10129 and 10138 is 102687802.

LCM(10129,10138) = 102687802

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Least Common Multiple of 10129 and 10138 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 10129 and 10138, than apply into the LCM equation.

GCF(10129,10138) = 1
LCM(10129,10138) = ( 10129 × 10138) / 1
LCM(10129,10138) = 102687802 / 1
LCM(10129,10138) = 102687802

Least Common Multiple (LCM) of 10129 and 10138 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 10129 and 10138. First we will calculate the prime factors of 10129 and 10138.

Prime Factorization of 10129

Prime factors of 10129 are 7, 1447. Prime factorization of 10129 in exponential form is:

10129 = 71 × 14471

Prime Factorization of 10138

Prime factors of 10138 are 2, 37, 137. Prime factorization of 10138 in exponential form is:

10138 = 21 × 371 × 1371

Now multiplying the highest exponent prime factors to calculate the LCM of 10129 and 10138.

LCM(10129,10138) = 71 × 14471 × 21 × 371 × 1371
LCM(10129,10138) = 102687802