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What is the Least Common Multiple of 5690 and 5708?

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 5690 and 5708 is 16239260.

LCM(5690,5708) = 16239260

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Least Common Multiple of 5690 and 5708 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 5690 and 5708, than apply into the LCM equation.

GCF(5690,5708) = 2
LCM(5690,5708) = ( 5690 × 5708) / 2
LCM(5690,5708) = 32478520 / 2
LCM(5690,5708) = 16239260

Least Common Multiple (LCM) of 5690 and 5708 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 5690 and 5708. First we will calculate the prime factors of 5690 and 5708.

Prime Factorization of 5690

Prime factors of 5690 are 2, 5, 569. Prime factorization of 5690 in exponential form is:

5690 = 21 × 51 × 5691

Prime Factorization of 5708

Prime factors of 5708 are 2, 1427. Prime factorization of 5708 in exponential form is:

5708 = 22 × 14271

Now multiplying the highest exponent prime factors to calculate the LCM of 5690 and 5708.

LCM(5690,5708) = 22 × 51 × 5691 × 14271
LCM(5690,5708) = 16239260