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What is the Least Common Multiple of 86513 and 86522?

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 86513 and 86522 is 7485277786.

LCM(86513,86522) = 7485277786

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Least Common Multiple of 86513 and 86522 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 86513 and 86522, than apply into the LCM equation.

GCF(86513,86522) = 1
LCM(86513,86522) = ( 86513 × 86522) / 1
LCM(86513,86522) = 7485277786 / 1
LCM(86513,86522) = 7485277786

Least Common Multiple (LCM) of 86513 and 86522 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 86513 and 86522. First we will calculate the prime factors of 86513 and 86522.

Prime Factorization of 86513

Prime factors of 86513 are 7, 17, 727. Prime factorization of 86513 in exponential form is:

86513 = 71 × 171 × 7271

Prime Factorization of 86522

Prime factors of 86522 are 2, 43261. Prime factorization of 86522 in exponential form is:

86522 = 21 × 432611

Now multiplying the highest exponent prime factors to calculate the LCM of 86513 and 86522.

LCM(86513,86522) = 71 × 171 × 7271 × 21 × 432611
LCM(86513,86522) = 7485277786