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What is the Least Common Multiple of 78262 and 78279?

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 78262 and 78279 is 6126271098.

LCM(78262,78279) = 6126271098

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Least Common Multiple of 78262 and 78279 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 78262 and 78279, than apply into the LCM equation.

GCF(78262,78279) = 1
LCM(78262,78279) = ( 78262 × 78279) / 1
LCM(78262,78279) = 6126271098 / 1
LCM(78262,78279) = 6126271098

Least Common Multiple (LCM) of 78262 and 78279 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 78262 and 78279. First we will calculate the prime factors of 78262 and 78279.

Prime Factorization of 78262

Prime factors of 78262 are 2, 109, 359. Prime factorization of 78262 in exponential form is:

78262 = 21 × 1091 × 3591

Prime Factorization of 78279

Prime factors of 78279 are 3, 97, 269. Prime factorization of 78279 in exponential form is:

78279 = 31 × 971 × 2691

Now multiplying the highest exponent prime factors to calculate the LCM of 78262 and 78279.

LCM(78262,78279) = 21 × 1091 × 3591 × 31 × 971 × 2691
LCM(78262,78279) = 6126271098