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What is the Least Common Multiple of 77289 and 77306?

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 77289 and 77306 is 5974903434.

LCM(77289,77306) = 5974903434

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Least Common Multiple of 77289 and 77306 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 77289 and 77306, than apply into the LCM equation.

GCF(77289,77306) = 1
LCM(77289,77306) = ( 77289 × 77306) / 1
LCM(77289,77306) = 5974903434 / 1
LCM(77289,77306) = 5974903434

Least Common Multiple (LCM) of 77289 and 77306 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 77289 and 77306. First we will calculate the prime factors of 77289 and 77306.

Prime Factorization of 77289

Prime factors of 77289 are 3, 25763. Prime factorization of 77289 in exponential form is:

77289 = 31 × 257631

Prime Factorization of 77306

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

77306 = 21 × 386531

Now multiplying the highest exponent prime factors to calculate the LCM of 77289 and 77306.

LCM(77289,77306) = 31 × 257631 × 21 × 386531
LCM(77289,77306) = 5974903434