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What is the Least Common Multiple of 1360 and 1367?

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 1360 and 1367 is 1859120.

LCM(1360,1367) = 1859120

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Least Common Multiple of 1360 and 1367 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 1360 and 1367, than apply into the LCM equation.

GCF(1360,1367) = 1
LCM(1360,1367) = ( 1360 × 1367) / 1
LCM(1360,1367) = 1859120 / 1
LCM(1360,1367) = 1859120

Least Common Multiple (LCM) of 1360 and 1367 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 1360 and 1367. First we will calculate the prime factors of 1360 and 1367.

Prime Factorization of 1360

Prime factors of 1360 are 2, 5, 17. Prime factorization of 1360 in exponential form is:

1360 = 24 × 51 × 171

Prime Factorization of 1367

Prime factors of 1367 are 1367. Prime factorization of 1367 in exponential form is:

1367 = 13671

Now multiplying the highest exponent prime factors to calculate the LCM of 1360 and 1367.

LCM(1360,1367) = 24 × 51 × 171 × 13671
LCM(1360,1367) = 1859120