GCF and LCM Calculator Logo

What is the Least Common Multiple of 47498 and 47516?

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 47498 and 47516 is 1128457484.

LCM(47498,47516) = 1128457484

LCM Calculator and
and

Least Common Multiple of 47498 and 47516 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 47498 and 47516, than apply into the LCM equation.

GCF(47498,47516) = 2
LCM(47498,47516) = ( 47498 × 47516) / 2
LCM(47498,47516) = 2256914968 / 2
LCM(47498,47516) = 1128457484

Least Common Multiple (LCM) of 47498 and 47516 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 47498 and 47516. First we will calculate the prime factors of 47498 and 47516.

Prime Factorization of 47498

Prime factors of 47498 are 2, 11, 17, 127. Prime factorization of 47498 in exponential form is:

47498 = 21 × 111 × 171 × 1271

Prime Factorization of 47516

Prime factors of 47516 are 2, 7, 1697. Prime factorization of 47516 in exponential form is:

47516 = 22 × 71 × 16971

Now multiplying the highest exponent prime factors to calculate the LCM of 47498 and 47516.

LCM(47498,47516) = 22 × 111 × 171 × 1271 × 71 × 16971
LCM(47498,47516) = 1128457484