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What is the Least Common Multiple of 20347 and 20352?

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 20347 and 20352 is 414102144.

LCM(20347,20352) = 414102144

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Least Common Multiple of 20347 and 20352 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 20347 and 20352, than apply into the LCM equation.

GCF(20347,20352) = 1
LCM(20347,20352) = ( 20347 × 20352) / 1
LCM(20347,20352) = 414102144 / 1
LCM(20347,20352) = 414102144

Least Common Multiple (LCM) of 20347 and 20352 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 20347 and 20352. First we will calculate the prime factors of 20347 and 20352.

Prime Factorization of 20347

Prime factors of 20347 are 20347. Prime factorization of 20347 in exponential form is:

20347 = 203471

Prime Factorization of 20352

Prime factors of 20352 are 2, 3, 53. Prime factorization of 20352 in exponential form is:

20352 = 27 × 31 × 531

Now multiplying the highest exponent prime factors to calculate the LCM of 20347 and 20352.

LCM(20347,20352) = 203471 × 27 × 31 × 531
LCM(20347,20352) = 414102144