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What is the Least Common Multiple of 20048 and 20061?

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 20048 and 20061 is 402182928.

LCM(20048,20061) = 402182928

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Least Common Multiple of 20048 and 20061 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 20048 and 20061, than apply into the LCM equation.

GCF(20048,20061) = 1
LCM(20048,20061) = ( 20048 × 20061) / 1
LCM(20048,20061) = 402182928 / 1
LCM(20048,20061) = 402182928

Least Common Multiple (LCM) of 20048 and 20061 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 20048 and 20061. First we will calculate the prime factors of 20048 and 20061.

Prime Factorization of 20048

Prime factors of 20048 are 2, 7, 179. Prime factorization of 20048 in exponential form is:

20048 = 24 × 71 × 1791

Prime Factorization of 20061

Prime factors of 20061 are 3, 743. Prime factorization of 20061 in exponential form is:

20061 = 33 × 7431

Now multiplying the highest exponent prime factors to calculate the LCM of 20048 and 20061.

LCM(20048,20061) = 24 × 71 × 1791 × 33 × 7431
LCM(20048,20061) = 402182928