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What is the Least Common Multiple of 10102 and 10119?

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 10102 and 10119 is 102222138.

LCM(10102,10119) = 102222138

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Least Common Multiple of 10102 and 10119 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 10102 and 10119, than apply into the LCM equation.

GCF(10102,10119) = 1
LCM(10102,10119) = ( 10102 × 10119) / 1
LCM(10102,10119) = 102222138 / 1
LCM(10102,10119) = 102222138

Least Common Multiple (LCM) of 10102 and 10119 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 10102 and 10119. First we will calculate the prime factors of 10102 and 10119.

Prime Factorization of 10102

Prime factors of 10102 are 2, 5051. Prime factorization of 10102 in exponential form is:

10102 = 21 × 50511

Prime Factorization of 10119

Prime factors of 10119 are 3, 3373. Prime factorization of 10119 in exponential form is:

10119 = 31 × 33731

Now multiplying the highest exponent prime factors to calculate the LCM of 10102 and 10119.

LCM(10102,10119) = 21 × 50511 × 31 × 33731
LCM(10102,10119) = 102222138