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What is the Least Common Multiple of 16945 and 16952?

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 16945 and 16952 is 287251640.

LCM(16945,16952) = 287251640

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Least Common Multiple of 16945 and 16952 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 16945 and 16952, than apply into the LCM equation.

GCF(16945,16952) = 1
LCM(16945,16952) = ( 16945 × 16952) / 1
LCM(16945,16952) = 287251640 / 1
LCM(16945,16952) = 287251640

Least Common Multiple (LCM) of 16945 and 16952 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 16945 and 16952. First we will calculate the prime factors of 16945 and 16952.

Prime Factorization of 16945

Prime factors of 16945 are 5, 3389. Prime factorization of 16945 in exponential form is:

16945 = 51 × 33891

Prime Factorization of 16952

Prime factors of 16952 are 2, 13, 163. Prime factorization of 16952 in exponential form is:

16952 = 23 × 131 × 1631

Now multiplying the highest exponent prime factors to calculate the LCM of 16945 and 16952.

LCM(16945,16952) = 51 × 33891 × 23 × 131 × 1631
LCM(16945,16952) = 287251640