What is the Least Common Multiple of 64820 and 64837?

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 of 64820 and 64837 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 64820 and 64837, than apply into the LCM equation.

GCF(64820,64837) = 1
LCM(64820,64837) = ( 64820 × 64837) / 1
LCM(64820,64837) = 4202734340 / 1
LCM(64820,64837) = 4202734340

Least Common Multiple (LCM) of 64820 and 64837 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 64820 and 64837. First we will calculate the prime factors of 64820 and 64837.

Prime Factorization of 64820

Prime Factorization of 64837

Now multiplying the highest exponent prime factors to calculate the LCM of 64820 and 64837.

LCM(64820,64837) = 2² × 5¹ × 7¹ × 463¹ × 23¹ × 2819¹
LCM(64820,64837) = 4202734340