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What is the Least Common Multiple of 1303 and 1308?

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 1303 and 1308 is 1704324.

LCM(1303,1308) = 1704324

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Least Common Multiple of 1303 and 1308 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 1303 and 1308, than apply into the LCM equation.

GCF(1303,1308) = 1
LCM(1303,1308) = ( 1303 × 1308) / 1
LCM(1303,1308) = 1704324 / 1
LCM(1303,1308) = 1704324

Least Common Multiple (LCM) of 1303 and 1308 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 1303 and 1308. First we will calculate the prime factors of 1303 and 1308.

Prime Factorization of 1303

Prime factors of 1303 are 1303. Prime factorization of 1303 in exponential form is:

1303 = 13031

Prime Factorization of 1308

Prime factors of 1308 are 2, 3, 109. Prime factorization of 1308 in exponential form is:

1308 = 22 × 31 × 1091

Now multiplying the highest exponent prime factors to calculate the LCM of 1303 and 1308.

LCM(1303,1308) = 13031 × 22 × 31 × 1091
LCM(1303,1308) = 1704324