GCF and LCM Calculator Logo

What is the Least Common Multiple of 49126 and 49138?

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 49126 and 49138 is 1206976694.

LCM(49126,49138) = 1206976694

LCM Calculator and
and

Least Common Multiple of 49126 and 49138 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 49126 and 49138, than apply into the LCM equation.

GCF(49126,49138) = 2
LCM(49126,49138) = ( 49126 × 49138) / 2
LCM(49126,49138) = 2413953388 / 2
LCM(49126,49138) = 1206976694

Least Common Multiple (LCM) of 49126 and 49138 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 49126 and 49138. First we will calculate the prime factors of 49126 and 49138.

Prime Factorization of 49126

Prime factors of 49126 are 2, 7, 11, 29. Prime factorization of 49126 in exponential form is:

49126 = 21 × 71 × 112 × 291

Prime Factorization of 49138

Prime factors of 49138 are 2, 79, 311. Prime factorization of 49138 in exponential form is:

49138 = 21 × 791 × 3111

Now multiplying the highest exponent prime factors to calculate the LCM of 49126 and 49138.

LCM(49126,49138) = 21 × 71 × 112 × 291 × 791 × 3111
LCM(49126,49138) = 1206976694