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What is the Least Common Multiple of 69339 and 69345?

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 69339 and 69345 is 1602770985.

LCM(69339,69345) = 1602770985

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Least Common Multiple of 69339 and 69345 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 69339 and 69345, than apply into the LCM equation.

GCF(69339,69345) = 3
LCM(69339,69345) = ( 69339 × 69345) / 3
LCM(69339,69345) = 4808312955 / 3
LCM(69339,69345) = 1602770985

Least Common Multiple (LCM) of 69339 and 69345 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 69339 and 69345. First we will calculate the prime factors of 69339 and 69345.

Prime Factorization of 69339

Prime factors of 69339 are 3, 29, 797. Prime factorization of 69339 in exponential form is:

69339 = 31 × 291 × 7971

Prime Factorization of 69345

Prime factors of 69345 are 3, 5, 23, 67. Prime factorization of 69345 in exponential form is:

69345 = 32 × 51 × 231 × 671

Now multiplying the highest exponent prime factors to calculate the LCM of 69339 and 69345.

LCM(69339,69345) = 32 × 291 × 7971 × 51 × 231 × 671
LCM(69339,69345) = 1602770985