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What is the Least Common Multiple of 26774 and 26780?

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 26774 and 26780 is 358503860.

LCM(26774,26780) = 358503860

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Least Common Multiple of 26774 and 26780 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 26774 and 26780, than apply into the LCM equation.

GCF(26774,26780) = 2
LCM(26774,26780) = ( 26774 × 26780) / 2
LCM(26774,26780) = 717007720 / 2
LCM(26774,26780) = 358503860

Least Common Multiple (LCM) of 26774 and 26780 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 26774 and 26780. First we will calculate the prime factors of 26774 and 26780.

Prime Factorization of 26774

Prime factors of 26774 are 2, 11, 1217. Prime factorization of 26774 in exponential form is:

26774 = 21 × 111 × 12171

Prime Factorization of 26780

Prime factors of 26780 are 2, 5, 13, 103. Prime factorization of 26780 in exponential form is:

26780 = 22 × 51 × 131 × 1031

Now multiplying the highest exponent prime factors to calculate the LCM of 26774 and 26780.

LCM(26774,26780) = 22 × 111 × 12171 × 51 × 131 × 1031
LCM(26774,26780) = 358503860