Least Common Multiple of 21, 693, 553

Least common multiple or lowest common denominator (lcd) can be calculated in three ways

• Least Common Multiple of 21, 693, 553 by common division method
• Least Common Multiple of 21, 693, 553 with GCF Formula

∴ So the LCM of the given numbers is 3 x 7 x 1 x 33 x 79 = 54747

The formula of LCM is LCM(a₁,a₂,a₃....,a_n) = ( a₁ × a₂ × a₃ × .... × a_n) / GCF(a₁,a₂,a₃....,a_n) x common factors(if more than 2 numbers have common factors).

We need to calculate greatest common factor of 21,693,553 and common factors if more than two numbers have common factor, than apply into the LCM equation.

GCF(21,693,553) = 7

common factors(in case of two or more numbers have common factors) = 21

GCF(21,693,553) x common factors =7 x 21 = 147

LCM(21,693,553) = ( 21 × 693 × 553 ) / 147

LCM(21,693,553) = 8047809 / 147

LCM(21,693,553) = 54747

∴ Least Common Multiple of 21,693,553 is 54747

Here are some samples of LCM of two or more Numbers calculations.

• LCM of 92, 590, 325
• LCM of 49, 263, 295
• LCM of 74, 719, 476
• LCM of 28, 431, 798
• LCM of 18, 668, 855

1. What is the LCM of 21, 693, 553?

Answer: LCM of 21, 693, 553 is 54747.

2. What are the Factors of 54747?

Answer: Factors of 54747 are . There are integers that are factors of 54747

3. How to Find the LCM of 21, 693, 553 ?

Least Common Multiple of 21, 693, 553.

Step 1: Divide all the numbers with common prime numbers having remainder zero.

Step 2: Then multiply all the prime factors with last row quotient of common division that is LCM(21, 693, 553) = 3 x 3 x 7 x 11 x 79 = 54747.