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What is the Least Common Multiple of 40302 and 40309?

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 40302 and 40309 is 1624533318.

LCM(40302,40309) = 1624533318

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Least Common Multiple of 40302 and 40309 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 40302 and 40309, than apply into the LCM equation.

GCF(40302,40309) = 1
LCM(40302,40309) = ( 40302 × 40309) / 1
LCM(40302,40309) = 1624533318 / 1
LCM(40302,40309) = 1624533318

Least Common Multiple (LCM) of 40302 and 40309 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 40302 and 40309. First we will calculate the prime factors of 40302 and 40309.

Prime Factorization of 40302

Prime factors of 40302 are 2, 3, 2239. Prime factorization of 40302 in exponential form is:

40302 = 21 × 32 × 22391

Prime Factorization of 40309

Prime factors of 40309 are 173, 233. Prime factorization of 40309 in exponential form is:

40309 = 1731 × 2331

Now multiplying the highest exponent prime factors to calculate the LCM of 40302 and 40309.

LCM(40302,40309) = 21 × 32 × 22391 × 1731 × 2331
LCM(40302,40309) = 1624533318