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What is the Least Common Multiple of 99561 and 99577?

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 99561 and 99577 is 9913985697.

LCM(99561,99577) = 9913985697

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Least Common Multiple of 99561 and 99577 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 99561 and 99577, than apply into the LCM equation.

GCF(99561,99577) = 1
LCM(99561,99577) = ( 99561 × 99577) / 1
LCM(99561,99577) = 9913985697 / 1
LCM(99561,99577) = 9913985697

Least Common Multiple (LCM) of 99561 and 99577 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 99561 and 99577. First we will calculate the prime factors of 99561 and 99577.

Prime Factorization of 99561

Prime factors of 99561 are 3, 7, 11, 431. Prime factorization of 99561 in exponential form is:

99561 = 31 × 71 × 111 × 4311

Prime Factorization of 99577

Prime factors of 99577 are 99577. Prime factorization of 99577 in exponential form is:

99577 = 995771

Now multiplying the highest exponent prime factors to calculate the LCM of 99561 and 99577.

LCM(99561,99577) = 31 × 71 × 111 × 4311 × 995771
LCM(99561,99577) = 9913985697