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What is the Least Common Multiple of 69581 and 69585?

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 69581 and 69585 is 4841793885.

LCM(69581,69585) = 4841793885

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Least Common Multiple of 69581 and 69585 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 69581 and 69585, than apply into the LCM equation.

GCF(69581,69585) = 1
LCM(69581,69585) = ( 69581 × 69585) / 1
LCM(69581,69585) = 4841793885 / 1
LCM(69581,69585) = 4841793885

Least Common Multiple (LCM) of 69581 and 69585 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 69581 and 69585. First we will calculate the prime factors of 69581 and 69585.

Prime Factorization of 69581

Prime factors of 69581 are 17, 4093. Prime factorization of 69581 in exponential form is:

69581 = 171 × 40931

Prime Factorization of 69585

Prime factors of 69585 are 3, 5, 4639. Prime factorization of 69585 in exponential form is:

69585 = 31 × 51 × 46391

Now multiplying the highest exponent prime factors to calculate the LCM of 69581 and 69585.

LCM(69581,69585) = 171 × 40931 × 31 × 51 × 46391
LCM(69581,69585) = 4841793885