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What is the Least Common Multiple of 83589 and 83603?

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 83589 and 83603 is 6988291167.

LCM(83589,83603) = 6988291167

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Least Common Multiple of 83589 and 83603 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 83589 and 83603, than apply into the LCM equation.

GCF(83589,83603) = 1
LCM(83589,83603) = ( 83589 × 83603) / 1
LCM(83589,83603) = 6988291167 / 1
LCM(83589,83603) = 6988291167

Least Common Multiple (LCM) of 83589 and 83603 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 83589 and 83603. First we will calculate the prime factors of 83589 and 83603.

Prime Factorization of 83589

Prime factors of 83589 are 3, 11, 17, 149. Prime factorization of 83589 in exponential form is:

83589 = 31 × 111 × 171 × 1491

Prime Factorization of 83603

Prime factors of 83603 are 13, 59, 109. Prime factorization of 83603 in exponential form is:

83603 = 131 × 591 × 1091

Now multiplying the highest exponent prime factors to calculate the LCM of 83589 and 83603.

LCM(83589,83603) = 31 × 111 × 171 × 1491 × 131 × 591 × 1091
LCM(83589,83603) = 6988291167