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What is the Least Common Multiple of 80403 and 80417?

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 80403 and 80417 is 6465768051.

LCM(80403,80417) = 6465768051

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Least Common Multiple of 80403 and 80417 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 80403 and 80417, than apply into the LCM equation.

GCF(80403,80417) = 1
LCM(80403,80417) = ( 80403 × 80417) / 1
LCM(80403,80417) = 6465768051 / 1
LCM(80403,80417) = 6465768051

Least Common Multiple (LCM) of 80403 and 80417 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 80403 and 80417. First we will calculate the prime factors of 80403 and 80417.

Prime Factorization of 80403

Prime factors of 80403 are 3, 26801. Prime factorization of 80403 in exponential form is:

80403 = 31 × 268011

Prime Factorization of 80417

Prime factors of 80417 are 29, 47, 59. Prime factorization of 80417 in exponential form is:

80417 = 291 × 471 × 591

Now multiplying the highest exponent prime factors to calculate the LCM of 80403 and 80417.

LCM(80403,80417) = 31 × 268011 × 291 × 471 × 591
LCM(80403,80417) = 6465768051