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What is the Least Common Multiple of 4487 and 4501?

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 4487 and 4501 is 2885141.

LCM(4487,4501) = 2885141

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Least Common Multiple of 4487 and 4501 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 4487 and 4501, than apply into the LCM equation.

GCF(4487,4501) = 7
LCM(4487,4501) = ( 4487 × 4501) / 7
LCM(4487,4501) = 20195987 / 7
LCM(4487,4501) = 2885141

Least Common Multiple (LCM) of 4487 and 4501 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 4487 and 4501. First we will calculate the prime factors of 4487 and 4501.

Prime Factorization of 4487

Prime factors of 4487 are 7, 641. Prime factorization of 4487 in exponential form is:

4487 = 71 × 6411

Prime Factorization of 4501

Prime factors of 4501 are 7, 643. Prime factorization of 4501 in exponential form is:

4501 = 71 × 6431

Now multiplying the highest exponent prime factors to calculate the LCM of 4487 and 4501.

LCM(4487,4501) = 71 × 6411 × 6431
LCM(4487,4501) = 2885141