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What is the Least Common Multiple of 80262 and 80281?

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 80262 and 80281 is 6443513622.

LCM(80262,80281) = 6443513622

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Least Common Multiple of 80262 and 80281 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 80262 and 80281, than apply into the LCM equation.

GCF(80262,80281) = 1
LCM(80262,80281) = ( 80262 × 80281) / 1
LCM(80262,80281) = 6443513622 / 1
LCM(80262,80281) = 6443513622

Least Common Multiple (LCM) of 80262 and 80281 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 80262 and 80281. First we will calculate the prime factors of 80262 and 80281.

Prime Factorization of 80262

Prime factors of 80262 are 2, 3, 7, 13. Prime factorization of 80262 in exponential form is:

80262 = 21 × 32 × 73 × 131

Prime Factorization of 80281

Prime factors of 80281 are 43, 1867. Prime factorization of 80281 in exponential form is:

80281 = 431 × 18671

Now multiplying the highest exponent prime factors to calculate the LCM of 80262 and 80281.

LCM(80262,80281) = 21 × 32 × 73 × 131 × 431 × 18671
LCM(80262,80281) = 6443513622