GCF and LCM Calculator Logo

What is the Least Common Multiple of 64222 and 64238?

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 64222 and 64238 is 2062746418.

LCM(64222,64238) = 2062746418

LCM Calculator and
and

Least Common Multiple of 64222 and 64238 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 64222 and 64238, than apply into the LCM equation.

GCF(64222,64238) = 2
LCM(64222,64238) = ( 64222 × 64238) / 2
LCM(64222,64238) = 4125492836 / 2
LCM(64222,64238) = 2062746418

Least Common Multiple (LCM) of 64222 and 64238 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 64222 and 64238. First we will calculate the prime factors of 64222 and 64238.

Prime Factorization of 64222

Prime factors of 64222 are 2, 163, 197. Prime factorization of 64222 in exponential form is:

64222 = 21 × 1631 × 1971

Prime Factorization of 64238

Prime factors of 64238 are 2, 32119. Prime factorization of 64238 in exponential form is:

64238 = 21 × 321191

Now multiplying the highest exponent prime factors to calculate the LCM of 64222 and 64238.

LCM(64222,64238) = 21 × 1631 × 1971 × 321191
LCM(64222,64238) = 2062746418