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What is the Least Common Multiple of 2709 and 2722?

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 2709 and 2722 is 7373898.

LCM(2709,2722) = 7373898

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Least Common Multiple of 2709 and 2722 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 2709 and 2722, than apply into the LCM equation.

GCF(2709,2722) = 1
LCM(2709,2722) = ( 2709 × 2722) / 1
LCM(2709,2722) = 7373898 / 1
LCM(2709,2722) = 7373898

Least Common Multiple (LCM) of 2709 and 2722 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 2709 and 2722. First we will calculate the prime factors of 2709 and 2722.

Prime Factorization of 2709

Prime factors of 2709 are 3, 7, 43. Prime factorization of 2709 in exponential form is:

2709 = 32 × 71 × 431

Prime Factorization of 2722

Prime factors of 2722 are 2, 1361. Prime factorization of 2722 in exponential form is:

2722 = 21 × 13611

Now multiplying the highest exponent prime factors to calculate the LCM of 2709 and 2722.

LCM(2709,2722) = 32 × 71 × 431 × 21 × 13611
LCM(2709,2722) = 7373898