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What is the Least Common Multiple of 55690 and 55702?

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 55690 and 55702 is 1551022190.

LCM(55690,55702) = 1551022190

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Least Common Multiple of 55690 and 55702 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 55690 and 55702, than apply into the LCM equation.

GCF(55690,55702) = 2
LCM(55690,55702) = ( 55690 × 55702) / 2
LCM(55690,55702) = 3102044380 / 2
LCM(55690,55702) = 1551022190

Least Common Multiple (LCM) of 55690 and 55702 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 55690 and 55702. First we will calculate the prime factors of 55690 and 55702.

Prime Factorization of 55690

Prime factors of 55690 are 2, 5, 5569. Prime factorization of 55690 in exponential form is:

55690 = 21 × 51 × 55691

Prime Factorization of 55702

Prime factors of 55702 are 2, 27851. Prime factorization of 55702 in exponential form is:

55702 = 21 × 278511

Now multiplying the highest exponent prime factors to calculate the LCM of 55690 and 55702.

LCM(55690,55702) = 21 × 51 × 55691 × 278511
LCM(55690,55702) = 1551022190