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What is the Least Common Multiple of 17797 and 17802?

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 17797 and 17802 is 316822194.

LCM(17797,17802) = 316822194

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Least Common Multiple of 17797 and 17802 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 17797 and 17802, than apply into the LCM equation.

GCF(17797,17802) = 1
LCM(17797,17802) = ( 17797 × 17802) / 1
LCM(17797,17802) = 316822194 / 1
LCM(17797,17802) = 316822194

Least Common Multiple (LCM) of 17797 and 17802 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 17797 and 17802. First we will calculate the prime factors of 17797 and 17802.

Prime Factorization of 17797

Prime factors of 17797 are 13, 37. Prime factorization of 17797 in exponential form is:

17797 = 131 × 372

Prime Factorization of 17802

Prime factors of 17802 are 2, 3, 23, 43. Prime factorization of 17802 in exponential form is:

17802 = 21 × 32 × 231 × 431

Now multiplying the highest exponent prime factors to calculate the LCM of 17797 and 17802.

LCM(17797,17802) = 131 × 372 × 21 × 32 × 231 × 431
LCM(17797,17802) = 316822194