What is the Least Common Multiple of 712 and 716?
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 712 and 716 is 127448.
LCM(712,716) = 127448
Least Common Multiple of 712 and 716 with GCF Formula
The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 712 and 716, than apply into the LCM equation.
GCF(712,716) = 4
LCM(712,716) = ( 712 × 716) / 4
LCM(712,716) = 509792 / 4
LCM(712,716) = 127448
Least Common Multiple (LCM) of 712 and 716 with Primes
Least common multiple can be found by multiplying the highest exponent prime factors of 712 and 716. First we will calculate the prime factors of 712 and 716.
Prime Factorization of 712
Prime factors of 712 are 2, 89. Prime factorization of 712 in exponential form is:
712 = 23 × 891
Prime Factorization of 716
Prime factors of 716 are 2, 179. Prime factorization of 716 in exponential form is:
716 = 22 × 1791
Now multiplying the highest exponent prime factors to calculate the LCM of 712 and 716.
LCM(712,716) = 23 × 891 × 1791
LCM(712,716) = 127448
Related Least Common Multiples of 712
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