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What is the Least Common Multiple of 90445 and 90463?

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 90445 and 90463 is 8181926035.

LCM(90445,90463) = 8181926035

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Least Common Multiple of 90445 and 90463 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 90445 and 90463, than apply into the LCM equation.

GCF(90445,90463) = 1
LCM(90445,90463) = ( 90445 × 90463) / 1
LCM(90445,90463) = 8181926035 / 1
LCM(90445,90463) = 8181926035

Least Common Multiple (LCM) of 90445 and 90463 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 90445 and 90463. First we will calculate the prime factors of 90445 and 90463.

Prime Factorization of 90445

Prime factors of 90445 are 5, 18089. Prime factorization of 90445 in exponential form is:

90445 = 51 × 180891

Prime Factorization of 90463

Prime factors of 90463 are 61, 1483. Prime factorization of 90463 in exponential form is:

90463 = 611 × 14831

Now multiplying the highest exponent prime factors to calculate the LCM of 90445 and 90463.

LCM(90445,90463) = 51 × 180891 × 611 × 14831
LCM(90445,90463) = 8181926035