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What is the Least Common Multiple of 77754 and 77774?

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 77754 and 77774 is 3023619798.

LCM(77754,77774) = 3023619798

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Least Common Multiple of 77754 and 77774 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 77754 and 77774, than apply into the LCM equation.

GCF(77754,77774) = 2
LCM(77754,77774) = ( 77754 × 77774) / 2
LCM(77754,77774) = 6047239596 / 2
LCM(77754,77774) = 3023619798

Least Common Multiple (LCM) of 77754 and 77774 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 77754 and 77774. First we will calculate the prime factors of 77754 and 77774.

Prime Factorization of 77754

Prime factors of 77754 are 2, 3, 12959. Prime factorization of 77754 in exponential form is:

77754 = 21 × 31 × 129591

Prime Factorization of 77774

Prime factors of 77774 are 2, 37, 1051. Prime factorization of 77774 in exponential form is:

77774 = 21 × 371 × 10511

Now multiplying the highest exponent prime factors to calculate the LCM of 77754 and 77774.

LCM(77754,77774) = 21 × 31 × 129591 × 371 × 10511
LCM(77754,77774) = 3023619798