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What is the Least Common Multiple of 80278 and 80282?

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 80278 and 80282 is 3222439198.

LCM(80278,80282) = 3222439198

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Least Common Multiple of 80278 and 80282 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 80278 and 80282, than apply into the LCM equation.

GCF(80278,80282) = 2
LCM(80278,80282) = ( 80278 × 80282) / 2
LCM(80278,80282) = 6444878396 / 2
LCM(80278,80282) = 3222439198

Least Common Multiple (LCM) of 80278 and 80282 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 80278 and 80282. First we will calculate the prime factors of 80278 and 80282.

Prime Factorization of 80278

Prime factors of 80278 are 2, 11, 41, 89. Prime factorization of 80278 in exponential form is:

80278 = 21 × 111 × 411 × 891

Prime Factorization of 80282

Prime factors of 80282 are 2, 137, 293. Prime factorization of 80282 in exponential form is:

80282 = 21 × 1371 × 2931

Now multiplying the highest exponent prime factors to calculate the LCM of 80278 and 80282.

LCM(80278,80282) = 21 × 111 × 411 × 891 × 1371 × 2931
LCM(80278,80282) = 3222439198