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What is the Least Common Multiple of 77481 and 77486?

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 77481 and 77486 is 6003692766.

LCM(77481,77486) = 6003692766

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Least Common Multiple of 77481 and 77486 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 77481 and 77486, than apply into the LCM equation.

GCF(77481,77486) = 1
LCM(77481,77486) = ( 77481 × 77486) / 1
LCM(77481,77486) = 6003692766 / 1
LCM(77481,77486) = 6003692766

Least Common Multiple (LCM) of 77481 and 77486 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 77481 and 77486. First we will calculate the prime factors of 77481 and 77486.

Prime Factorization of 77481

Prime factors of 77481 are 3, 8609. Prime factorization of 77481 in exponential form is:

77481 = 32 × 86091

Prime Factorization of 77486

Prime factors of 77486 are 2, 17, 43, 53. Prime factorization of 77486 in exponential form is:

77486 = 21 × 171 × 431 × 531

Now multiplying the highest exponent prime factors to calculate the LCM of 77481 and 77486.

LCM(77481,77486) = 32 × 86091 × 21 × 171 × 431 × 531
LCM(77481,77486) = 6003692766