GCF and LCM Calculator Logo

What is the Least Common Multiple of 28946 and 28951?

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 (LCM) of 28946 and 28951 is 838015646.

LCM(28946,28951) = 838015646

LCM Calculator and
and

Least Common Multiple of 28946 and 28951 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 28946 and 28951, than apply into the LCM equation.

GCF(28946,28951) = 1
LCM(28946,28951) = ( 28946 × 28951) / 1
LCM(28946,28951) = 838015646 / 1
LCM(28946,28951) = 838015646

Least Common Multiple (LCM) of 28946 and 28951 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 28946 and 28951. First we will calculate the prime factors of 28946 and 28951.

Prime Factorization of 28946

Prime factors of 28946 are 2, 41, 353. Prime factorization of 28946 in exponential form is:

28946 = 21 × 411 × 3531

Prime Factorization of 28951

Prime factors of 28951 are 13, 17, 131. Prime factorization of 28951 in exponential form is:

28951 = 131 × 171 × 1311

Now multiplying the highest exponent prime factors to calculate the LCM of 28946 and 28951.

LCM(28946,28951) = 21 × 411 × 3531 × 131 × 171 × 1311
LCM(28946,28951) = 838015646