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What is the Least Common Multiple of 77449 and 77455?

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 77449 and 77455 is 5998812295.

LCM(77449,77455) = 5998812295

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Least Common Multiple of 77449 and 77455 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 77449 and 77455, than apply into the LCM equation.

GCF(77449,77455) = 1
LCM(77449,77455) = ( 77449 × 77455) / 1
LCM(77449,77455) = 5998812295 / 1
LCM(77449,77455) = 5998812295

Least Common Multiple (LCM) of 77449 and 77455 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 77449 and 77455. First we will calculate the prime factors of 77449 and 77455.

Prime Factorization of 77449

Prime factors of 77449 are 41, 1889. Prime factorization of 77449 in exponential form is:

77449 = 411 × 18891

Prime Factorization of 77455

Prime factors of 77455 are 5, 7, 2213. Prime factorization of 77455 in exponential form is:

77455 = 51 × 71 × 22131

Now multiplying the highest exponent prime factors to calculate the LCM of 77449 and 77455.

LCM(77449,77455) = 411 × 18891 × 51 × 71 × 22131
LCM(77449,77455) = 5998812295