What is the Least Common Multiple of 46984 and 46991?

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 46984 and 46991 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 46984 and 46991, than apply into the LCM equation.

GCF(46984,46991) = 7
LCM(46984,46991) = ( 46984 × 46991) / 7
LCM(46984,46991) = 2207825144 / 7
LCM(46984,46991) = 315403592

Least Common Multiple (LCM) of 46984 and 46991 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 46984 and 46991. First we will calculate the prime factors of 46984 and 46991.

Prime Factorization of 46984

Prime Factorization of 46991

Now multiplying the highest exponent prime factors to calculate the LCM of 46984 and 46991.

LCM(46984,46991) = 2³ × 7³ × 839¹ × 137¹
LCM(46984,46991) = 315403592