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What is the Least Common Multiple of 17533 and 17540?

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 17533 and 17540 is 307528820.

LCM(17533,17540) = 307528820

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Least Common Multiple of 17533 and 17540 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 17533 and 17540, than apply into the LCM equation.

GCF(17533,17540) = 1
LCM(17533,17540) = ( 17533 × 17540) / 1
LCM(17533,17540) = 307528820 / 1
LCM(17533,17540) = 307528820

Least Common Multiple (LCM) of 17533 and 17540 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 17533 and 17540. First we will calculate the prime factors of 17533 and 17540.

Prime Factorization of 17533

Prime factors of 17533 are 89, 197. Prime factorization of 17533 in exponential form is:

17533 = 891 × 1971

Prime Factorization of 17540

Prime factors of 17540 are 2, 5, 877. Prime factorization of 17540 in exponential form is:

17540 = 22 × 51 × 8771

Now multiplying the highest exponent prime factors to calculate the LCM of 17533 and 17540.

LCM(17533,17540) = 891 × 1971 × 22 × 51 × 8771
LCM(17533,17540) = 307528820