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What is the Least Common Multiple of 4554 and 4562?

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 4554 and 4562 is 10387674.

LCM(4554,4562) = 10387674

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Least Common Multiple of 4554 and 4562 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 4554 and 4562, than apply into the LCM equation.

GCF(4554,4562) = 2
LCM(4554,4562) = ( 4554 × 4562) / 2
LCM(4554,4562) = 20775348 / 2
LCM(4554,4562) = 10387674

Least Common Multiple (LCM) of 4554 and 4562 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 4554 and 4562. First we will calculate the prime factors of 4554 and 4562.

Prime Factorization of 4554

Prime factors of 4554 are 2, 3, 11, 23. Prime factorization of 4554 in exponential form is:

4554 = 21 × 32 × 111 × 231

Prime Factorization of 4562

Prime factors of 4562 are 2, 2281. Prime factorization of 4562 in exponential form is:

4562 = 21 × 22811

Now multiplying the highest exponent prime factors to calculate the LCM of 4554 and 4562.

LCM(4554,4562) = 21 × 32 × 111 × 231 × 22811
LCM(4554,4562) = 10387674