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What is the Least Common Multiple of 4458 and 4463?

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 4458 and 4463 is 19896054.

LCM(4458,4463) = 19896054

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Least Common Multiple of 4458 and 4463 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 4458 and 4463, than apply into the LCM equation.

GCF(4458,4463) = 1
LCM(4458,4463) = ( 4458 × 4463) / 1
LCM(4458,4463) = 19896054 / 1
LCM(4458,4463) = 19896054

Least Common Multiple (LCM) of 4458 and 4463 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 4458 and 4463. First we will calculate the prime factors of 4458 and 4463.

Prime Factorization of 4458

Prime factors of 4458 are 2, 3, 743. Prime factorization of 4458 in exponential form is:

4458 = 21 × 31 × 7431

Prime Factorization of 4463

Prime factors of 4463 are 4463. Prime factorization of 4463 in exponential form is:

4463 = 44631

Now multiplying the highest exponent prime factors to calculate the LCM of 4458 and 4463.

LCM(4458,4463) = 21 × 31 × 7431 × 44631
LCM(4458,4463) = 19896054