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What is the Least Common Multiple of 77454 and 77461?

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 77454 and 77461 is 5999664294.

LCM(77454,77461) = 5999664294

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Least Common Multiple of 77454 and 77461 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 77454 and 77461, than apply into the LCM equation.

GCF(77454,77461) = 1
LCM(77454,77461) = ( 77454 × 77461) / 1
LCM(77454,77461) = 5999664294 / 1
LCM(77454,77461) = 5999664294

Least Common Multiple (LCM) of 77454 and 77461 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 77454 and 77461. First we will calculate the prime factors of 77454 and 77461.

Prime Factorization of 77454

Prime factors of 77454 are 2, 3, 13, 331. Prime factorization of 77454 in exponential form is:

77454 = 21 × 32 × 131 × 3311

Prime Factorization of 77461

Prime factors of 77461 are 71, 1091. Prime factorization of 77461 in exponential form is:

77461 = 711 × 10911

Now multiplying the highest exponent prime factors to calculate the LCM of 77454 and 77461.

LCM(77454,77461) = 21 × 32 × 131 × 3311 × 711 × 10911
LCM(77454,77461) = 5999664294