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What is the Least Common Multiple of 17735 and 17745?

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 17735 and 17745 is 62941515.

LCM(17735,17745) = 62941515

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Least Common Multiple of 17735 and 17745 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 17735 and 17745, than apply into the LCM equation.

GCF(17735,17745) = 5
LCM(17735,17745) = ( 17735 × 17745) / 5
LCM(17735,17745) = 314707575 / 5
LCM(17735,17745) = 62941515

Least Common Multiple (LCM) of 17735 and 17745 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 17735 and 17745. First we will calculate the prime factors of 17735 and 17745.

Prime Factorization of 17735

Prime factors of 17735 are 5, 3547. Prime factorization of 17735 in exponential form is:

17735 = 51 × 35471

Prime Factorization of 17745

Prime factors of 17745 are 3, 5, 7, 13. Prime factorization of 17745 in exponential form is:

17745 = 31 × 51 × 71 × 132

Now multiplying the highest exponent prime factors to calculate the LCM of 17735 and 17745.

LCM(17735,17745) = 51 × 35471 × 31 × 71 × 132
LCM(17735,17745) = 62941515