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What is the Least Common Multiple of 69303 and 69309?

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 69303 and 69309 is 1601107209.

LCM(69303,69309) = 1601107209

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Least Common Multiple of 69303 and 69309 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 69303 and 69309, than apply into the LCM equation.

GCF(69303,69309) = 3
LCM(69303,69309) = ( 69303 × 69309) / 3
LCM(69303,69309) = 4803321627 / 3
LCM(69303,69309) = 1601107209

Least Common Multiple (LCM) of 69303 and 69309 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 69303 and 69309. First we will calculate the prime factors of 69303 and 69309.

Prime Factorization of 69303

Prime factors of 69303 are 3, 13, 1777. Prime factorization of 69303 in exponential form is:

69303 = 31 × 131 × 17771

Prime Factorization of 69309

Prime factors of 69309 are 3, 17, 151. Prime factorization of 69309 in exponential form is:

69309 = 33 × 171 × 1511

Now multiplying the highest exponent prime factors to calculate the LCM of 69303 and 69309.

LCM(69303,69309) = 33 × 131 × 17771 × 171 × 1511
LCM(69303,69309) = 1601107209