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What is the Least Common Multiple of 53788 and 53806?

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 53788 and 53806 is 1447058564.

LCM(53788,53806) = 1447058564

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Least Common Multiple of 53788 and 53806 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 53788 and 53806, than apply into the LCM equation.

GCF(53788,53806) = 2
LCM(53788,53806) = ( 53788 × 53806) / 2
LCM(53788,53806) = 2894117128 / 2
LCM(53788,53806) = 1447058564

Least Common Multiple (LCM) of 53788 and 53806 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 53788 and 53806. First we will calculate the prime factors of 53788 and 53806.

Prime Factorization of 53788

Prime factors of 53788 are 2, 7, 17, 113. Prime factorization of 53788 in exponential form is:

53788 = 22 × 71 × 171 × 1131

Prime Factorization of 53806

Prime factors of 53806 are 2, 26903. Prime factorization of 53806 in exponential form is:

53806 = 21 × 269031

Now multiplying the highest exponent prime factors to calculate the LCM of 53788 and 53806.

LCM(53788,53806) = 22 × 71 × 171 × 1131 × 269031
LCM(53788,53806) = 1447058564