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What is the Least Common Multiple of 1695 and 1713?

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 1695 and 1713 is 967845.

LCM(1695,1713) = 967845

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Least Common Multiple of 1695 and 1713 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 1695 and 1713, than apply into the LCM equation.

GCF(1695,1713) = 3
LCM(1695,1713) = ( 1695 × 1713) / 3
LCM(1695,1713) = 2903535 / 3
LCM(1695,1713) = 967845

Least Common Multiple (LCM) of 1695 and 1713 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 1695 and 1713. First we will calculate the prime factors of 1695 and 1713.

Prime Factorization of 1695

Prime factors of 1695 are 3, 5, 113. Prime factorization of 1695 in exponential form is:

1695 = 31 × 51 × 1131

Prime Factorization of 1713

Prime factors of 1713 are 3, 571. Prime factorization of 1713 in exponential form is:

1713 = 31 × 5711

Now multiplying the highest exponent prime factors to calculate the LCM of 1695 and 1713.

LCM(1695,1713) = 31 × 51 × 1131 × 5711
LCM(1695,1713) = 967845