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What is the Least Common Multiple of 65846 and 65858?

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 65846 and 65858 is 2168242934.

LCM(65846,65858) = 2168242934

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Least Common Multiple of 65846 and 65858 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 65846 and 65858, than apply into the LCM equation.

GCF(65846,65858) = 2
LCM(65846,65858) = ( 65846 × 65858) / 2
LCM(65846,65858) = 4336485868 / 2
LCM(65846,65858) = 2168242934

Least Common Multiple (LCM) of 65846 and 65858 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 65846 and 65858. First we will calculate the prime factors of 65846 and 65858.

Prime Factorization of 65846

Prime factors of 65846 are 2, 11, 41, 73. Prime factorization of 65846 in exponential form is:

65846 = 21 × 111 × 411 × 731

Prime Factorization of 65858

Prime factors of 65858 are 2, 13, 17, 149. Prime factorization of 65858 in exponential form is:

65858 = 21 × 131 × 171 × 1491

Now multiplying the highest exponent prime factors to calculate the LCM of 65846 and 65858.

LCM(65846,65858) = 21 × 111 × 411 × 731 × 131 × 171 × 1491
LCM(65846,65858) = 2168242934