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What is the Least Common Multiple of 54282 and 54292?

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 54282 and 54292 is 1473539172.

LCM(54282,54292) = 1473539172

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Least Common Multiple of 54282 and 54292 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 54282 and 54292, than apply into the LCM equation.

GCF(54282,54292) = 2
LCM(54282,54292) = ( 54282 × 54292) / 2
LCM(54282,54292) = 2947078344 / 2
LCM(54282,54292) = 1473539172

Least Common Multiple (LCM) of 54282 and 54292 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 54282 and 54292. First we will calculate the prime factors of 54282 and 54292.

Prime Factorization of 54282

Prime factors of 54282 are 2, 3, 83, 109. Prime factorization of 54282 in exponential form is:

54282 = 21 × 31 × 831 × 1091

Prime Factorization of 54292

Prime factors of 54292 are 2, 7, 277. Prime factorization of 54292 in exponential form is:

54292 = 22 × 72 × 2771

Now multiplying the highest exponent prime factors to calculate the LCM of 54282 and 54292.

LCM(54282,54292) = 22 × 31 × 831 × 1091 × 72 × 2771
LCM(54282,54292) = 1473539172