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What is the Least Common Multiple of 4556 and 4567?

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 4556 and 4567 is 20807252.

LCM(4556,4567) = 20807252

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Least Common Multiple of 4556 and 4567 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 4556 and 4567, than apply into the LCM equation.

GCF(4556,4567) = 1
LCM(4556,4567) = ( 4556 × 4567) / 1
LCM(4556,4567) = 20807252 / 1
LCM(4556,4567) = 20807252

Least Common Multiple (LCM) of 4556 and 4567 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 4556 and 4567. First we will calculate the prime factors of 4556 and 4567.

Prime Factorization of 4556

Prime factors of 4556 are 2, 17, 67. Prime factorization of 4556 in exponential form is:

4556 = 22 × 171 × 671

Prime Factorization of 4567

Prime factors of 4567 are 4567. Prime factorization of 4567 in exponential form is:

4567 = 45671

Now multiplying the highest exponent prime factors to calculate the LCM of 4556 and 4567.

LCM(4556,4567) = 22 × 171 × 671 × 45671
LCM(4556,4567) = 20807252