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What is the Least Common Multiple of 77306 and 77321?

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 77306 and 77321 is 5977377226.

LCM(77306,77321) = 5977377226

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Least Common Multiple of 77306 and 77321 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 77306 and 77321, than apply into the LCM equation.

GCF(77306,77321) = 1
LCM(77306,77321) = ( 77306 × 77321) / 1
LCM(77306,77321) = 5977377226 / 1
LCM(77306,77321) = 5977377226

Least Common Multiple (LCM) of 77306 and 77321 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 77306 and 77321. First we will calculate the prime factors of 77306 and 77321.

Prime Factorization of 77306

Prime factors of 77306 are 2, 38653. Prime factorization of 77306 in exponential form is:

77306 = 21 × 386531

Prime Factorization of 77321

Prime factors of 77321 are 167, 463. Prime factorization of 77321 in exponential form is:

77321 = 1671 × 4631

Now multiplying the highest exponent prime factors to calculate the LCM of 77306 and 77321.

LCM(77306,77321) = 21 × 386531 × 1671 × 4631
LCM(77306,77321) = 5977377226