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What is the Least Common Multiple of 53204 and 53221?

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 53204 and 53221 is 2831570084.

LCM(53204,53221) = 2831570084

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Least Common Multiple of 53204 and 53221 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 53204 and 53221, than apply into the LCM equation.

GCF(53204,53221) = 1
LCM(53204,53221) = ( 53204 × 53221) / 1
LCM(53204,53221) = 2831570084 / 1
LCM(53204,53221) = 2831570084

Least Common Multiple (LCM) of 53204 and 53221 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 53204 and 53221. First we will calculate the prime factors of 53204 and 53221.

Prime Factorization of 53204

Prime factors of 53204 are 2, 47, 283. Prime factorization of 53204 in exponential form is:

53204 = 22 × 471 × 2831

Prime Factorization of 53221

Prime factors of 53221 are 7, 7603. Prime factorization of 53221 in exponential form is:

53221 = 71 × 76031

Now multiplying the highest exponent prime factors to calculate the LCM of 53204 and 53221.

LCM(53204,53221) = 22 × 471 × 2831 × 71 × 76031
LCM(53204,53221) = 2831570084