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What is the Least Common Multiple of 67914 and 67926?

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 67914 and 67926 is 768854394.

LCM(67914,67926) = 768854394

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Least Common Multiple of 67914 and 67926 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 67914 and 67926, than apply into the LCM equation.

GCF(67914,67926) = 6
LCM(67914,67926) = ( 67914 × 67926) / 6
LCM(67914,67926) = 4613126364 / 6
LCM(67914,67926) = 768854394

Least Common Multiple (LCM) of 67914 and 67926 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 67914 and 67926. First we will calculate the prime factors of 67914 and 67926.

Prime Factorization of 67914

Prime factors of 67914 are 2, 3, 7, 11. Prime factorization of 67914 in exponential form is:

67914 = 21 × 32 × 73 × 111

Prime Factorization of 67926

Prime factors of 67926 are 2, 3, 11321. Prime factorization of 67926 in exponential form is:

67926 = 21 × 31 × 113211

Now multiplying the highest exponent prime factors to calculate the LCM of 67914 and 67926.

LCM(67914,67926) = 21 × 32 × 73 × 111 × 113211
LCM(67914,67926) = 768854394