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What is the Least Common Multiple of 10300 and 10309?

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 10300 and 10309 is 106182700.

LCM(10300,10309) = 106182700

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Least Common Multiple of 10300 and 10309 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 10300 and 10309, than apply into the LCM equation.

GCF(10300,10309) = 1
LCM(10300,10309) = ( 10300 × 10309) / 1
LCM(10300,10309) = 106182700 / 1
LCM(10300,10309) = 106182700

Least Common Multiple (LCM) of 10300 and 10309 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 10300 and 10309. First we will calculate the prime factors of 10300 and 10309.

Prime Factorization of 10300

Prime factors of 10300 are 2, 5, 103. Prime factorization of 10300 in exponential form is:

10300 = 22 × 52 × 1031

Prime Factorization of 10309

Prime factors of 10309 are 13, 61. Prime factorization of 10309 in exponential form is:

10309 = 132 × 611

Now multiplying the highest exponent prime factors to calculate the LCM of 10300 and 10309.

LCM(10300,10309) = 22 × 52 × 1031 × 132 × 611
LCM(10300,10309) = 106182700