What is the Least Common Multiple of 64814 and 64834?

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 64814 and 64834 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 64814 and 64834, than apply into the LCM equation.

GCF(64814,64834) = 2
LCM(64814,64834) = ( 64814 × 64834) / 2
LCM(64814,64834) = 4202150876 / 2
LCM(64814,64834) = 2101075438

Least Common Multiple (LCM) of 64814 and 64834 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 64814 and 64834. First we will calculate the prime factors of 64814 and 64834.

Prime Factorization of 64814

Prime Factorization of 64834

Now multiplying the highest exponent prime factors to calculate the LCM of 64814 and 64834.

LCM(64814,64834) = 2¹ × 23¹ × 1409¹ × 7¹ × 11¹ × 421¹
LCM(64814,64834) = 2101075438