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What is the Least Common Multiple of 68847 and 68862?

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 68847 and 68862 is 1580314038.

LCM(68847,68862) = 1580314038

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Least Common Multiple of 68847 and 68862 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 68847 and 68862, than apply into the LCM equation.

GCF(68847,68862) = 3
LCM(68847,68862) = ( 68847 × 68862) / 3
LCM(68847,68862) = 4740942114 / 3
LCM(68847,68862) = 1580314038

Least Common Multiple (LCM) of 68847 and 68862 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 68847 and 68862. First we will calculate the prime factors of 68847 and 68862.

Prime Factorization of 68847

Prime factors of 68847 are 3, 53, 433. Prime factorization of 68847 in exponential form is:

68847 = 31 × 531 × 4331

Prime Factorization of 68862

Prime factors of 68862 are 2, 3, 23, 499. Prime factorization of 68862 in exponential form is:

68862 = 21 × 31 × 231 × 4991

Now multiplying the highest exponent prime factors to calculate the LCM of 68847 and 68862.

LCM(68847,68862) = 31 × 531 × 4331 × 21 × 231 × 4991
LCM(68847,68862) = 1580314038