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What is the Least Common Multiple of 90539 and 90551?

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 90539 and 90551 is 8198396989.

LCM(90539,90551) = 8198396989

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Least Common Multiple of 90539 and 90551 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 90539 and 90551, than apply into the LCM equation.

GCF(90539,90551) = 1
LCM(90539,90551) = ( 90539 × 90551) / 1
LCM(90539,90551) = 8198396989 / 1
LCM(90539,90551) = 8198396989

Least Common Multiple (LCM) of 90539 and 90551 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 90539 and 90551. First we will calculate the prime factors of 90539 and 90551.

Prime Factorization of 90539

Prime factors of 90539 are 37, 2447. Prime factorization of 90539 in exponential form is:

90539 = 371 × 24471

Prime Factorization of 90551

Prime factors of 90551 are 23, 31, 127. Prime factorization of 90551 in exponential form is:

90551 = 231 × 311 × 1271

Now multiplying the highest exponent prime factors to calculate the LCM of 90539 and 90551.

LCM(90539,90551) = 371 × 24471 × 231 × 311 × 1271
LCM(90539,90551) = 8198396989