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What is the Least Common Multiple of 90955 and 90961?

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 90955 and 90961 is 8273357755.

LCM(90955,90961) = 8273357755

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Least Common Multiple of 90955 and 90961 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 90955 and 90961, than apply into the LCM equation.

GCF(90955,90961) = 1
LCM(90955,90961) = ( 90955 × 90961) / 1
LCM(90955,90961) = 8273357755 / 1
LCM(90955,90961) = 8273357755

Least Common Multiple (LCM) of 90955 and 90961 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 90955 and 90961. First we will calculate the prime factors of 90955 and 90961.

Prime Factorization of 90955

Prime factors of 90955 are 5, 18191. Prime factorization of 90955 in exponential form is:

90955 = 51 × 181911

Prime Factorization of 90961

Prime factors of 90961 are 13, 6997. Prime factorization of 90961 in exponential form is:

90961 = 131 × 69971

Now multiplying the highest exponent prime factors to calculate the LCM of 90955 and 90961.

LCM(90955,90961) = 51 × 181911 × 131 × 69971
LCM(90955,90961) = 8273357755