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What is the Least Common Multiple of 4443 and 4450?

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 4443 and 4450 is 19771350.

LCM(4443,4450) = 19771350

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Least Common Multiple of 4443 and 4450 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 4443 and 4450, than apply into the LCM equation.

GCF(4443,4450) = 1
LCM(4443,4450) = ( 4443 × 4450) / 1
LCM(4443,4450) = 19771350 / 1
LCM(4443,4450) = 19771350

Least Common Multiple (LCM) of 4443 and 4450 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 4443 and 4450. First we will calculate the prime factors of 4443 and 4450.

Prime Factorization of 4443

Prime factors of 4443 are 3, 1481. Prime factorization of 4443 in exponential form is:

4443 = 31 × 14811

Prime Factorization of 4450

Prime factors of 4450 are 2, 5, 89. Prime factorization of 4450 in exponential form is:

4450 = 21 × 52 × 891

Now multiplying the highest exponent prime factors to calculate the LCM of 4443 and 4450.

LCM(4443,4450) = 31 × 14811 × 21 × 52 × 891
LCM(4443,4450) = 19771350