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What is the Least Common Multiple of 55270 and 55281?

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 55270 and 55281 is 3055380870.

LCM(55270,55281) = 3055380870

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Least Common Multiple of 55270 and 55281 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 55270 and 55281, than apply into the LCM equation.

GCF(55270,55281) = 1
LCM(55270,55281) = ( 55270 × 55281) / 1
LCM(55270,55281) = 3055380870 / 1
LCM(55270,55281) = 3055380870

Least Common Multiple (LCM) of 55270 and 55281 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 55270 and 55281. First we will calculate the prime factors of 55270 and 55281.

Prime Factorization of 55270

Prime factors of 55270 are 2, 5, 5527. Prime factorization of 55270 in exponential form is:

55270 = 21 × 51 × 55271

Prime Factorization of 55281

Prime factors of 55281 are 3, 18427. Prime factorization of 55281 in exponential form is:

55281 = 31 × 184271

Now multiplying the highest exponent prime factors to calculate the LCM of 55270 and 55281.

LCM(55270,55281) = 21 × 51 × 55271 × 31 × 184271
LCM(55270,55281) = 3055380870