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What is the Least Common Multiple of 82495 and 82509?

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 82495 and 82509 is 972368565.

LCM(82495,82509) = 972368565

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Least Common Multiple of 82495 and 82509 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 82495 and 82509, than apply into the LCM equation.

GCF(82495,82509) = 7
LCM(82495,82509) = ( 82495 × 82509) / 7
LCM(82495,82509) = 6806579955 / 7
LCM(82495,82509) = 972368565

Least Common Multiple (LCM) of 82495 and 82509 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 82495 and 82509. First we will calculate the prime factors of 82495 and 82509.

Prime Factorization of 82495

Prime factors of 82495 are 5, 7, 2357. Prime factorization of 82495 in exponential form is:

82495 = 51 × 71 × 23571

Prime Factorization of 82509

Prime factors of 82509 are 3, 7, 3929. Prime factorization of 82509 in exponential form is:

82509 = 31 × 71 × 39291

Now multiplying the highest exponent prime factors to calculate the LCM of 82495 and 82509.

LCM(82495,82509) = 51 × 71 × 23571 × 31 × 39291
LCM(82495,82509) = 972368565