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What is the Least Common Multiple of 710 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 710 and 716 is 254180.

LCM(710,716) = 254180

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Least Common Multiple of 710 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 710 and 716, than apply into the LCM equation.

GCF(710,716) = 2
LCM(710,716) = ( 710 × 716) / 2
LCM(710,716) = 508360 / 2
LCM(710,716) = 254180

Least Common Multiple (LCM) of 710 and 716 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 710 and 716. First we will calculate the prime factors of 710 and 716.

Prime Factorization of 710

Prime factors of 710 are 2, 5, 71. Prime factorization of 710 in exponential form is:

710 = 21 × 51 × 711

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 710 and 716.

LCM(710,716) = 22 × 51 × 711 × 1791
LCM(710,716) = 254180