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What is the Least Common Multiple of 82473 and 82490?

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 82473 and 82490 is 6803197770.

LCM(82473,82490) = 6803197770

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Least Common Multiple of 82473 and 82490 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 82473 and 82490, than apply into the LCM equation.

GCF(82473,82490) = 1
LCM(82473,82490) = ( 82473 × 82490) / 1
LCM(82473,82490) = 6803197770 / 1
LCM(82473,82490) = 6803197770

Least Common Multiple (LCM) of 82473 and 82490 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 82473 and 82490. First we will calculate the prime factors of 82473 and 82490.

Prime Factorization of 82473

Prime factors of 82473 are 3, 37, 743. Prime factorization of 82473 in exponential form is:

82473 = 31 × 371 × 7431

Prime Factorization of 82490

Prime factors of 82490 are 2, 5, 73, 113. Prime factorization of 82490 in exponential form is:

82490 = 21 × 51 × 731 × 1131

Now multiplying the highest exponent prime factors to calculate the LCM of 82473 and 82490.

LCM(82473,82490) = 31 × 371 × 7431 × 21 × 51 × 731 × 1131
LCM(82473,82490) = 6803197770