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What is the Least Common Multiple of 26805 and 26825?

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 26805 and 26825 is 143808825.

LCM(26805,26825) = 143808825

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Least Common Multiple of 26805 and 26825 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 26805 and 26825, than apply into the LCM equation.

GCF(26805,26825) = 5
LCM(26805,26825) = ( 26805 × 26825) / 5
LCM(26805,26825) = 719044125 / 5
LCM(26805,26825) = 143808825

Least Common Multiple (LCM) of 26805 and 26825 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 26805 and 26825. First we will calculate the prime factors of 26805 and 26825.

Prime Factorization of 26805

Prime factors of 26805 are 3, 5, 1787. Prime factorization of 26805 in exponential form is:

26805 = 31 × 51 × 17871

Prime Factorization of 26825

Prime factors of 26825 are 5, 29, 37. Prime factorization of 26825 in exponential form is:

26825 = 52 × 291 × 371

Now multiplying the highest exponent prime factors to calculate the LCM of 26805 and 26825.

LCM(26805,26825) = 31 × 52 × 17871 × 291 × 371
LCM(26805,26825) = 143808825