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What is the Least Common Multiple of 90961 and 90965?

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 90961 and 90965 is 8274267365.

LCM(90961,90965) = 8274267365

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Least Common Multiple of 90961 and 90965 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 90961 and 90965, than apply into the LCM equation.

GCF(90961,90965) = 1
LCM(90961,90965) = ( 90961 × 90965) / 1
LCM(90961,90965) = 8274267365 / 1
LCM(90961,90965) = 8274267365

Least Common Multiple (LCM) of 90961 and 90965 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 90961 and 90965. First we will calculate the prime factors of 90961 and 90965.

Prime Factorization of 90961

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

90961 = 131 × 69971

Prime Factorization of 90965

Prime factors of 90965 are 5, 7, 23, 113. Prime factorization of 90965 in exponential form is:

90965 = 51 × 71 × 231 × 1131

Now multiplying the highest exponent prime factors to calculate the LCM of 90961 and 90965.

LCM(90961,90965) = 131 × 69971 × 51 × 71 × 231 × 1131
LCM(90961,90965) = 8274267365