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What is the Least Common Multiple of 76433 and 76438?

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 76433 and 76438 is 5842385654.

LCM(76433,76438) = 5842385654

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Least Common Multiple of 76433 and 76438 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 76433 and 76438, than apply into the LCM equation.

GCF(76433,76438) = 1
LCM(76433,76438) = ( 76433 × 76438) / 1
LCM(76433,76438) = 5842385654 / 1
LCM(76433,76438) = 5842385654

Least Common Multiple (LCM) of 76433 and 76438 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 76433 and 76438. First we will calculate the prime factors of 76433 and 76438.

Prime Factorization of 76433

Prime factors of 76433 are 7, 61, 179. Prime factorization of 76433 in exponential form is:

76433 = 71 × 611 × 1791

Prime Factorization of 76438

Prime factors of 76438 are 2, 38219. Prime factorization of 76438 in exponential form is:

76438 = 21 × 382191

Now multiplying the highest exponent prime factors to calculate the LCM of 76433 and 76438.

LCM(76433,76438) = 71 × 611 × 1791 × 21 × 382191
LCM(76433,76438) = 5842385654