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What is the Least Common Multiple of 80302 and 80320?

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 80302 and 80320 is 3224928320.

LCM(80302,80320) = 3224928320

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Least Common Multiple of 80302 and 80320 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 80302 and 80320, than apply into the LCM equation.

GCF(80302,80320) = 2
LCM(80302,80320) = ( 80302 × 80320) / 2
LCM(80302,80320) = 6449856640 / 2
LCM(80302,80320) = 3224928320

Least Common Multiple (LCM) of 80302 and 80320 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 80302 and 80320. First we will calculate the prime factors of 80302 and 80320.

Prime Factorization of 80302

Prime factors of 80302 are 2, 40151. Prime factorization of 80302 in exponential form is:

80302 = 21 × 401511

Prime Factorization of 80320

Prime factors of 80320 are 2, 5, 251. Prime factorization of 80320 in exponential form is:

80320 = 26 × 51 × 2511

Now multiplying the highest exponent prime factors to calculate the LCM of 80302 and 80320.

LCM(80302,80320) = 26 × 401511 × 51 × 2511
LCM(80302,80320) = 3224928320