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What is the Least Common Multiple of 82621 and 82637?

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 82621 and 82637 is 6827551577.

LCM(82621,82637) = 6827551577

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Least Common Multiple of 82621 and 82637 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 82621 and 82637, than apply into the LCM equation.

GCF(82621,82637) = 1
LCM(82621,82637) = ( 82621 × 82637) / 1
LCM(82621,82637) = 6827551577 / 1
LCM(82621,82637) = 6827551577

Least Common Multiple (LCM) of 82621 and 82637 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 82621 and 82637. First we will calculate the prime factors of 82621 and 82637.

Prime Factorization of 82621

Prime factors of 82621 are 7, 11, 29, 37. Prime factorization of 82621 in exponential form is:

82621 = 71 × 111 × 291 × 371

Prime Factorization of 82637

Prime factors of 82637 are 17, 4861. Prime factorization of 82637 in exponential form is:

82637 = 171 × 48611

Now multiplying the highest exponent prime factors to calculate the LCM of 82621 and 82637.

LCM(82621,82637) = 71 × 111 × 291 × 371 × 171 × 48611
LCM(82621,82637) = 6827551577