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What is the Least Common Multiple of 1675 and 1694?

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 1675 and 1694 is 2837450.

LCM(1675,1694) = 2837450

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Least Common Multiple of 1675 and 1694 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 1675 and 1694, than apply into the LCM equation.

GCF(1675,1694) = 1
LCM(1675,1694) = ( 1675 × 1694) / 1
LCM(1675,1694) = 2837450 / 1
LCM(1675,1694) = 2837450

Least Common Multiple (LCM) of 1675 and 1694 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 1675 and 1694. First we will calculate the prime factors of 1675 and 1694.

Prime Factorization of 1675

Prime factors of 1675 are 5, 67. Prime factorization of 1675 in exponential form is:

1675 = 52 × 671

Prime Factorization of 1694

Prime factors of 1694 are 2, 7, 11. Prime factorization of 1694 in exponential form is:

1694 = 21 × 71 × 112

Now multiplying the highest exponent prime factors to calculate the LCM of 1675 and 1694.

LCM(1675,1694) = 52 × 671 × 21 × 71 × 112
LCM(1675,1694) = 2837450