GCF and LCM Calculator Logo

What is the Least Common Multiple of 66455 and 66460?

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 66455 and 66460 is 883319860.

LCM(66455,66460) = 883319860

LCM Calculator and
and

Least Common Multiple of 66455 and 66460 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 66455 and 66460, than apply into the LCM equation.

GCF(66455,66460) = 5
LCM(66455,66460) = ( 66455 × 66460) / 5
LCM(66455,66460) = 4416599300 / 5
LCM(66455,66460) = 883319860

Least Common Multiple (LCM) of 66455 and 66460 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 66455 and 66460. First we will calculate the prime factors of 66455 and 66460.

Prime Factorization of 66455

Prime factors of 66455 are 5, 13291. Prime factorization of 66455 in exponential form is:

66455 = 51 × 132911

Prime Factorization of 66460

Prime factors of 66460 are 2, 5, 3323. Prime factorization of 66460 in exponential form is:

66460 = 22 × 51 × 33231

Now multiplying the highest exponent prime factors to calculate the LCM of 66455 and 66460.

LCM(66455,66460) = 51 × 132911 × 22 × 33231
LCM(66455,66460) = 883319860