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What is the Least Common Multiple of 20328 and 20335?

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 20328 and 20335 is 59052840.

LCM(20328,20335) = 59052840

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Least Common Multiple of 20328 and 20335 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 20328 and 20335, than apply into the LCM equation.

GCF(20328,20335) = 7
LCM(20328,20335) = ( 20328 × 20335) / 7
LCM(20328,20335) = 413369880 / 7
LCM(20328,20335) = 59052840

Least Common Multiple (LCM) of 20328 and 20335 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 20328 and 20335. First we will calculate the prime factors of 20328 and 20335.

Prime Factorization of 20328

Prime factors of 20328 are 2, 3, 7, 11. Prime factorization of 20328 in exponential form is:

20328 = 23 × 31 × 71 × 112

Prime Factorization of 20335

Prime factors of 20335 are 5, 7, 83. Prime factorization of 20335 in exponential form is:

20335 = 51 × 72 × 831

Now multiplying the highest exponent prime factors to calculate the LCM of 20328 and 20335.

LCM(20328,20335) = 23 × 31 × 72 × 112 × 51 × 831
LCM(20328,20335) = 59052840