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What is the Least Common Multiple of 20877 and 20884?

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 20877 and 20884 is 435995268.

LCM(20877,20884) = 435995268

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Least Common Multiple of 20877 and 20884 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 20877 and 20884, than apply into the LCM equation.

GCF(20877,20884) = 1
LCM(20877,20884) = ( 20877 × 20884) / 1
LCM(20877,20884) = 435995268 / 1
LCM(20877,20884) = 435995268

Least Common Multiple (LCM) of 20877 and 20884 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 20877 and 20884. First we will calculate the prime factors of 20877 and 20884.

Prime Factorization of 20877

Prime factors of 20877 are 3, 6959. Prime factorization of 20877 in exponential form is:

20877 = 31 × 69591

Prime Factorization of 20884

Prime factors of 20884 are 2, 23, 227. Prime factorization of 20884 in exponential form is:

20884 = 22 × 231 × 2271

Now multiplying the highest exponent prime factors to calculate the LCM of 20877 and 20884.

LCM(20877,20884) = 31 × 69591 × 22 × 231 × 2271
LCM(20877,20884) = 435995268