What is the Least Common Multiple of 64789 and 64793?

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 64789 and 64793 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 64789 and 64793, than apply into the LCM equation.

GCF(64789,64793) = 1
LCM(64789,64793) = ( 64789 × 64793) / 1
LCM(64789,64793) = 4197873677 / 1
LCM(64789,64793) = 4197873677

Least Common Multiple (LCM) of 64789 and 64793 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 64789 and 64793. First we will calculate the prime factors of 64789 and 64793.

Prime Factorization of 64789

Prime Factorization of 64793

Now multiplying the highest exponent prime factors to calculate the LCM of 64789 and 64793.

LCM(64789,64793) = 67¹ × 967¹ × 64793¹
LCM(64789,64793) = 4197873677