GCF and LCM Calculator Logo

What is the Least Common Multiple of 10465 and 10480?

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 10465 and 10480 is 21934640.

LCM(10465,10480) = 21934640

LCM Calculator and
and

Least Common Multiple of 10465 and 10480 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 10465 and 10480, than apply into the LCM equation.

GCF(10465,10480) = 5
LCM(10465,10480) = ( 10465 × 10480) / 5
LCM(10465,10480) = 109673200 / 5
LCM(10465,10480) = 21934640

Least Common Multiple (LCM) of 10465 and 10480 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 10465 and 10480. First we will calculate the prime factors of 10465 and 10480.

Prime Factorization of 10465

Prime factors of 10465 are 5, 7, 13, 23. Prime factorization of 10465 in exponential form is:

10465 = 51 × 71 × 131 × 231

Prime Factorization of 10480

Prime factors of 10480 are 2, 5, 131. Prime factorization of 10480 in exponential form is:

10480 = 24 × 51 × 1311

Now multiplying the highest exponent prime factors to calculate the LCM of 10465 and 10480.

LCM(10465,10480) = 51 × 71 × 131 × 231 × 24 × 1311
LCM(10465,10480) = 21934640