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What is the Least Common Multiple of 80203 and 80207?

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 80203 and 80207 is 6432842021.

LCM(80203,80207) = 6432842021

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Least Common Multiple of 80203 and 80207 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 80203 and 80207, than apply into the LCM equation.

GCF(80203,80207) = 1
LCM(80203,80207) = ( 80203 × 80207) / 1
LCM(80203,80207) = 6432842021 / 1
LCM(80203,80207) = 6432842021

Least Common Multiple (LCM) of 80203 and 80207 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 80203 and 80207. First we will calculate the prime factors of 80203 and 80207.

Prime Factorization of 80203

Prime factors of 80203 are 139, 577. Prime factorization of 80203 in exponential form is:

80203 = 1391 × 5771

Prime Factorization of 80207

Prime factors of 80207 are 80207. Prime factorization of 80207 in exponential form is:

80207 = 802071

Now multiplying the highest exponent prime factors to calculate the LCM of 80203 and 80207.

LCM(80203,80207) = 1391 × 5771 × 802071
LCM(80203,80207) = 6432842021