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What is the Least Common Multiple of 90801 and 90818?

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 90801 and 90818 is 8246365218.

LCM(90801,90818) = 8246365218

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Least Common Multiple of 90801 and 90818 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 90801 and 90818, than apply into the LCM equation.

GCF(90801,90818) = 1
LCM(90801,90818) = ( 90801 × 90818) / 1
LCM(90801,90818) = 8246365218 / 1
LCM(90801,90818) = 8246365218

Least Common Multiple (LCM) of 90801 and 90818 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 90801 and 90818. First we will calculate the prime factors of 90801 and 90818.

Prime Factorization of 90801

Prime factors of 90801 are 3, 19, 59. Prime factorization of 90801 in exponential form is:

90801 = 34 × 191 × 591

Prime Factorization of 90818

Prime factors of 90818 are 2, 7, 13, 499. Prime factorization of 90818 in exponential form is:

90818 = 21 × 71 × 131 × 4991

Now multiplying the highest exponent prime factors to calculate the LCM of 90801 and 90818.

LCM(90801,90818) = 34 × 191 × 591 × 21 × 71 × 131 × 4991
LCM(90801,90818) = 8246365218