GCF and LCM Calculator Logo

What is the Least Common Multiple of 64990 and 64995?

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 64990 and 64995 is 844805010.

LCM(64990,64995) = 844805010

LCM Calculator and
and

Least Common Multiple of 64990 and 64995 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 64990 and 64995, than apply into the LCM equation.

GCF(64990,64995) = 5
LCM(64990,64995) = ( 64990 × 64995) / 5
LCM(64990,64995) = 4224025050 / 5
LCM(64990,64995) = 844805010

Least Common Multiple (LCM) of 64990 and 64995 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 64990 and 64995. First we will calculate the prime factors of 64990 and 64995.

Prime Factorization of 64990

Prime factors of 64990 are 2, 5, 67, 97. Prime factorization of 64990 in exponential form is:

64990 = 21 × 51 × 671 × 971

Prime Factorization of 64995

Prime factors of 64995 are 3, 5, 7, 619. Prime factorization of 64995 in exponential form is:

64995 = 31 × 51 × 71 × 6191

Now multiplying the highest exponent prime factors to calculate the LCM of 64990 and 64995.

LCM(64990,64995) = 21 × 51 × 671 × 971 × 31 × 71 × 6191
LCM(64990,64995) = 844805010