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What is the Least Common Multiple of 53543 and 53562?

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 53543 and 53562 is 2867870166.

LCM(53543,53562) = 2867870166

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Least Common Multiple of 53543 and 53562 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 53543 and 53562, than apply into the LCM equation.

GCF(53543,53562) = 1
LCM(53543,53562) = ( 53543 × 53562) / 1
LCM(53543,53562) = 2867870166 / 1
LCM(53543,53562) = 2867870166

Least Common Multiple (LCM) of 53543 and 53562 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 53543 and 53562. First we will calculate the prime factors of 53543 and 53562.

Prime Factorization of 53543

Prime factors of 53543 are 7, 7649. Prime factorization of 53543 in exponential form is:

53543 = 71 × 76491

Prime Factorization of 53562

Prime factors of 53562 are 2, 3, 79, 113. Prime factorization of 53562 in exponential form is:

53562 = 21 × 31 × 791 × 1131

Now multiplying the highest exponent prime factors to calculate the LCM of 53543 and 53562.

LCM(53543,53562) = 71 × 76491 × 21 × 31 × 791 × 1131
LCM(53543,53562) = 2867870166