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What is the Least Common Multiple of 722 and 734?

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 722 and 734 is 264974.

LCM(722,734) = 264974

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Least Common Multiple of 722 and 734 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 722 and 734, than apply into the LCM equation.

GCF(722,734) = 2
LCM(722,734) = ( 722 × 734) / 2
LCM(722,734) = 529948 / 2
LCM(722,734) = 264974

Least Common Multiple (LCM) of 722 and 734 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 722 and 734. First we will calculate the prime factors of 722 and 734.

Prime Factorization of 722

Prime factors of 722 are 2, 19. Prime factorization of 722 in exponential form is:

722 = 21 × 192

Prime Factorization of 734

Prime factors of 734 are 2, 367. Prime factorization of 734 in exponential form is:

734 = 21 × 3671

Now multiplying the highest exponent prime factors to calculate the LCM of 722 and 734.

LCM(722,734) = 21 × 192 × 3671
LCM(722,734) = 264974