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What is the Least Common Multiple of 71588 and 71603?

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 71588 and 71603 is 5125915564.

LCM(71588,71603) = 5125915564

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Least Common Multiple of 71588 and 71603 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 71588 and 71603, than apply into the LCM equation.

GCF(71588,71603) = 1
LCM(71588,71603) = ( 71588 × 71603) / 1
LCM(71588,71603) = 5125915564 / 1
LCM(71588,71603) = 5125915564

Least Common Multiple (LCM) of 71588 and 71603 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 71588 and 71603. First we will calculate the prime factors of 71588 and 71603.

Prime Factorization of 71588

Prime factors of 71588 are 2, 11, 1627. Prime factorization of 71588 in exponential form is:

71588 = 22 × 111 × 16271

Prime Factorization of 71603

Prime factors of 71603 are 7, 53, 193. Prime factorization of 71603 in exponential form is:

71603 = 71 × 531 × 1931

Now multiplying the highest exponent prime factors to calculate the LCM of 71588 and 71603.

LCM(71588,71603) = 22 × 111 × 16271 × 71 × 531 × 1931
LCM(71588,71603) = 5125915564