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What is the Least Common Multiple of 10128 and 10147?

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 10128 and 10147 is 102768816.

LCM(10128,10147) = 102768816

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Least Common Multiple of 10128 and 10147 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 10128 and 10147, than apply into the LCM equation.

GCF(10128,10147) = 1
LCM(10128,10147) = ( 10128 × 10147) / 1
LCM(10128,10147) = 102768816 / 1
LCM(10128,10147) = 102768816

Least Common Multiple (LCM) of 10128 and 10147 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 10128 and 10147. First we will calculate the prime factors of 10128 and 10147.

Prime Factorization of 10128

Prime factors of 10128 are 2, 3, 211. Prime factorization of 10128 in exponential form is:

10128 = 24 × 31 × 2111

Prime Factorization of 10147

Prime factors of 10147 are 73, 139. Prime factorization of 10147 in exponential form is:

10147 = 731 × 1391

Now multiplying the highest exponent prime factors to calculate the LCM of 10128 and 10147.

LCM(10128,10147) = 24 × 31 × 2111 × 731 × 1391
LCM(10128,10147) = 102768816