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What is the Least Common Multiple of 69773 and 69780?

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 69773 and 69780 is 4868759940.

LCM(69773,69780) = 4868759940

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Least Common Multiple of 69773 and 69780 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 69773 and 69780, than apply into the LCM equation.

GCF(69773,69780) = 1
LCM(69773,69780) = ( 69773 × 69780) / 1
LCM(69773,69780) = 4868759940 / 1
LCM(69773,69780) = 4868759940

Least Common Multiple (LCM) of 69773 and 69780 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 69773 and 69780. First we will calculate the prime factors of 69773 and 69780.

Prime Factorization of 69773

Prime factors of 69773 are 11, 6343. Prime factorization of 69773 in exponential form is:

69773 = 111 × 63431

Prime Factorization of 69780

Prime factors of 69780 are 2, 3, 5, 1163. Prime factorization of 69780 in exponential form is:

69780 = 22 × 31 × 51 × 11631

Now multiplying the highest exponent prime factors to calculate the LCM of 69773 and 69780.

LCM(69773,69780) = 111 × 63431 × 22 × 31 × 51 × 11631
LCM(69773,69780) = 4868759940