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What is the Least Common Multiple of 80434 and 80454?

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 80434 and 80454 is 3235618518.

LCM(80434,80454) = 3235618518

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Least Common Multiple of 80434 and 80454 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 80434 and 80454, than apply into the LCM equation.

GCF(80434,80454) = 2
LCM(80434,80454) = ( 80434 × 80454) / 2
LCM(80434,80454) = 6471237036 / 2
LCM(80434,80454) = 3235618518

Least Common Multiple (LCM) of 80434 and 80454 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 80434 and 80454. First we will calculate the prime factors of 80434 and 80454.

Prime Factorization of 80434

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

80434 = 21 × 1311 × 3071

Prime Factorization of 80454

Prime factors of 80454 are 2, 3, 11, 23, 53. Prime factorization of 80454 in exponential form is:

80454 = 21 × 31 × 111 × 231 × 531

Now multiplying the highest exponent prime factors to calculate the LCM of 80434 and 80454.

LCM(80434,80454) = 21 × 1311 × 3071 × 31 × 111 × 231 × 531
LCM(80434,80454) = 3235618518