What is the Least Common Multiple of 64943 and 64963?

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 64943 and 64963 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 64943 and 64963, than apply into the LCM equation.

GCF(64943,64963) = 1
LCM(64943,64963) = ( 64943 × 64963) / 1
LCM(64943,64963) = 4218892109 / 1
LCM(64943,64963) = 4218892109

Least Common Multiple (LCM) of 64943 and 64963 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 64943 and 64963. First we will calculate the prime factors of 64943 and 64963.

Prime Factorization of 64943

Prime Factorization of 64963

Now multiplying the highest exponent prime factors to calculate the LCM of 64943 and 64963.

LCM(64943,64963) = 101¹ × 643¹ × 167¹ × 389¹
LCM(64943,64963) = 4218892109