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What is the Least Common Multiple of 76429 and 76449?

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 76429 and 76449 is 5842920621.

LCM(76429,76449) = 5842920621

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Least Common Multiple of 76429 and 76449 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 76429 and 76449, than apply into the LCM equation.

GCF(76429,76449) = 1
LCM(76429,76449) = ( 76429 × 76449) / 1
LCM(76429,76449) = 5842920621 / 1
LCM(76429,76449) = 5842920621

Least Common Multiple (LCM) of 76429 and 76449 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 76429 and 76449. First we will calculate the prime factors of 76429 and 76449.

Prime Factorization of 76429

Prime factors of 76429 are 23, 3323. Prime factorization of 76429 in exponential form is:

76429 = 231 × 33231

Prime Factorization of 76449

Prime factors of 76449 are 3, 17, 1499. Prime factorization of 76449 in exponential form is:

76449 = 31 × 171 × 14991

Now multiplying the highest exponent prime factors to calculate the LCM of 76429 and 76449.

LCM(76429,76449) = 231 × 33231 × 31 × 171 × 14991
LCM(76429,76449) = 5842920621