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What is the Least Common Multiple of 83551 and 83559?

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 83551 and 83559 is 6981438009.

LCM(83551,83559) = 6981438009

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Least Common Multiple of 83551 and 83559 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 83551 and 83559, than apply into the LCM equation.

GCF(83551,83559) = 1
LCM(83551,83559) = ( 83551 × 83559) / 1
LCM(83551,83559) = 6981438009 / 1
LCM(83551,83559) = 6981438009

Least Common Multiple (LCM) of 83551 and 83559 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 83551 and 83559. First we will calculate the prime factors of 83551 and 83559.

Prime Factorization of 83551

Prime factors of 83551 are 13, 6427. Prime factorization of 83551 in exponential form is:

83551 = 131 × 64271

Prime Factorization of 83559

Prime factors of 83559 are 3, 7, 23, 173. Prime factorization of 83559 in exponential form is:

83559 = 31 × 71 × 231 × 1731

Now multiplying the highest exponent prime factors to calculate the LCM of 83551 and 83559.

LCM(83551,83559) = 131 × 64271 × 31 × 71 × 231 × 1731
LCM(83551,83559) = 6981438009