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What is the Least Common Multiple of 80424 and 80434?

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 80424 and 80434 is 3234412008.

LCM(80424,80434) = 3234412008

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Least Common Multiple of 80424 and 80434 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 80424 and 80434, than apply into the LCM equation.

GCF(80424,80434) = 2
LCM(80424,80434) = ( 80424 × 80434) / 2
LCM(80424,80434) = 6468824016 / 2
LCM(80424,80434) = 3234412008

Least Common Multiple (LCM) of 80424 and 80434 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 80424 and 80434. First we will calculate the prime factors of 80424 and 80434.

Prime Factorization of 80424

Prime factors of 80424 are 2, 3, 1117. Prime factorization of 80424 in exponential form is:

80424 = 23 × 32 × 11171

Prime Factorization of 80434

Prime factors of 80434 are 2, 131, 307. Prime factorization of 80434 in exponential form is:

80434 = 21 × 1311 × 3071

Now multiplying the highest exponent prime factors to calculate the LCM of 80424 and 80434.

LCM(80424,80434) = 23 × 32 × 11171 × 1311 × 3071
LCM(80424,80434) = 3234412008