What is the Least Common Multiple of 6992 and 7006?

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 6992 and 7006 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 6992 and 7006, than apply into the LCM equation.

GCF(6992,7006) = 2
LCM(6992,7006) = ( 6992 × 7006) / 2
LCM(6992,7006) = 48985952 / 2
LCM(6992,7006) = 24492976

Least Common Multiple (LCM) of 6992 and 7006 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 6992 and 7006. First we will calculate the prime factors of 6992 and 7006.

Prime Factorization of 6992

Prime Factorization of 7006

Now multiplying the highest exponent prime factors to calculate the LCM of 6992 and 7006.

LCM(6992,7006) = 2⁴ × 19¹ × 23¹ × 31¹ × 113¹
LCM(6992,7006) = 24492976