GCF and LCM Calculator Logo

What is the Least Common Multiple of 8465 and 8470?

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 8465 and 8470 is 14339710.

LCM(8465,8470) = 14339710

LCM Calculator and
and

Least Common Multiple of 8465 and 8470 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 8465 and 8470, than apply into the LCM equation.

GCF(8465,8470) = 5
LCM(8465,8470) = ( 8465 × 8470) / 5
LCM(8465,8470) = 71698550 / 5
LCM(8465,8470) = 14339710

Least Common Multiple (LCM) of 8465 and 8470 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 8465 and 8470. First we will calculate the prime factors of 8465 and 8470.

Prime Factorization of 8465

Prime factors of 8465 are 5, 1693. Prime factorization of 8465 in exponential form is:

8465 = 51 × 16931

Prime Factorization of 8470

Prime factors of 8470 are 2, 5, 7, 11. Prime factorization of 8470 in exponential form is:

8470 = 21 × 51 × 71 × 112

Now multiplying the highest exponent prime factors to calculate the LCM of 8465 and 8470.

LCM(8465,8470) = 51 × 16931 × 21 × 71 × 112
LCM(8465,8470) = 14339710