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What is the Least Common Multiple of 90826 and 90831?

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 90826 and 90831 is 8249816406.

LCM(90826,90831) = 8249816406

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Least Common Multiple of 90826 and 90831 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 90826 and 90831, than apply into the LCM equation.

GCF(90826,90831) = 1
LCM(90826,90831) = ( 90826 × 90831) / 1
LCM(90826,90831) = 8249816406 / 1
LCM(90826,90831) = 8249816406

Least Common Multiple (LCM) of 90826 and 90831 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 90826 and 90831. First we will calculate the prime factors of 90826 and 90831.

Prime Factorization of 90826

Prime factors of 90826 are 2, 45413. Prime factorization of 90826 in exponential form is:

90826 = 21 × 454131

Prime Factorization of 90831

Prime factors of 90831 are 3, 13, 17, 137. Prime factorization of 90831 in exponential form is:

90831 = 31 × 131 × 171 × 1371

Now multiplying the highest exponent prime factors to calculate the LCM of 90826 and 90831.

LCM(90826,90831) = 21 × 454131 × 31 × 131 × 171 × 1371
LCM(90826,90831) = 8249816406