What is the Least Common Multiple of 6902 and 6906?

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 6902 and 6906 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 6902 and 6906, than apply into the LCM equation.

GCF(6902,6906) = 2
LCM(6902,6906) = ( 6902 × 6906) / 2
LCM(6902,6906) = 47665212 / 2
LCM(6902,6906) = 23832606

Least Common Multiple (LCM) of 6902 and 6906 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 6902 and 6906. First we will calculate the prime factors of 6902 and 6906.

Prime Factorization of 6902

Prime Factorization of 6906

Now multiplying the highest exponent prime factors to calculate the LCM of 6902 and 6906.

LCM(6902,6906) = 2¹ × 7¹ × 17¹ × 29¹ × 3¹ × 1151¹
LCM(6902,6906) = 23832606