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What is the Least Common Multiple of 82698 and 82715?

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 82698 and 82715 is 6840365070.

LCM(82698,82715) = 6840365070

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Least Common Multiple of 82698 and 82715 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 82698 and 82715, than apply into the LCM equation.

GCF(82698,82715) = 1
LCM(82698,82715) = ( 82698 × 82715) / 1
LCM(82698,82715) = 6840365070 / 1
LCM(82698,82715) = 6840365070

Least Common Multiple (LCM) of 82698 and 82715 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 82698 and 82715. First we will calculate the prime factors of 82698 and 82715.

Prime Factorization of 82698

Prime factors of 82698 are 2, 3, 7, 11, 179. Prime factorization of 82698 in exponential form is:

82698 = 21 × 31 × 71 × 111 × 1791

Prime Factorization of 82715

Prime factors of 82715 are 5, 71, 233. Prime factorization of 82715 in exponential form is:

82715 = 51 × 711 × 2331

Now multiplying the highest exponent prime factors to calculate the LCM of 82698 and 82715.

LCM(82698,82715) = 21 × 31 × 71 × 111 × 1791 × 51 × 711 × 2331
LCM(82698,82715) = 6840365070