LCM for 33 and 121
What's the Least Common Multiple (LCM) of 33 and 121?
(Three hundred sixty-three)
Finding LCM for 33 and 121 using GCF's of these numbers
The first method to find LCM for numbers 33 and 121 is to find Greatest Common Factor (GCF) of these numbers. Here's the formula:
LCM = (Number1 × Number2) ÷ GCF
GCF of numbers 33 and 121 is 11, so
LCM = (33 × 121) ÷ 11
LCM = 3993 ÷ 11
LCM = 363
Finding LCM for 33 and 121 by Listing Multiples
The second method to find LCM for numbers 33 and 121 is to list out the common multiples for both nubmers and pick the first which matching:
Multiples of 33: 33, 66, 99, 132, 165, 198, 231, 264, 297, 330, 363, 396, 429
Multiples of 121: 121, 242, 363, 484, 605
So the LCM for 33 and 121 is 363
Finding LCM for 33 and 121 by Prime Factorization
Another method to find LCM for numbers 33 and 121 is to list all Prime Factors for both numbers and multiply the highest exponent prime factors:
All Prime Factors of 33: 3, 11 (exponent form: 31, 111)
All Prime Factors of 121: 11, 11 (exponent form: 112)
31 × 112 = 363
Related Calculations
See Also
- Greatest Common Factor - Find the Greatest Common Factor (GCF) of two numbers
LCM Table
About "Least Common Multiple" Calculator
Least Common Multiple (LCM) also known as the Lowest Common Multiple or Smallest Common Multiple of 2 numbers - it is the smallest positive integer that is divisible by both numbers