What is the Least Common Multiple of 716 and 736?
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 716 and 736 is 131744.
LCM(716,736) = 131744
Least Common Multiple of 716 and 736 with GCF Formula
The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 716 and 736, than apply into the LCM equation.
GCF(716,736) = 4
LCM(716,736) = ( 716 × 736) / 4
LCM(716,736) = 526976 / 4
LCM(716,736) = 131744
Least Common Multiple (LCM) of 716 and 736 with Primes
Least common multiple can be found by multiplying the highest exponent prime factors of 716 and 736. First we will calculate the prime factors of 716 and 736.
Prime Factorization of 716
Prime factors of 716 are 2, 179. Prime factorization of 716 in exponential form is:
716 = 22 × 1791
Prime Factorization of 736
Prime factors of 736 are 2, 23. Prime factorization of 736 in exponential form is:
736 = 25 × 231
Now multiplying the highest exponent prime factors to calculate the LCM of 716 and 736.
LCM(716,736) = 25 × 1791 × 231
LCM(716,736) = 131744
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