The factors of 12 are 1, 2, 3, 4, 6, and 12.
The factors of 21 are 1, 3, 7, and 21.
The common factors are 1 and 3. Therefore, the least common factor (the smallest common factor) is 1.
The least common factor of any set of integers is 1.
The LCM of 12 and 21 is 84. To find the LCM, prime factor both numbers then multiply each factor the most times it was used in either number.12=2x2x321=3x7lcm=2x2x3x7=84The Least Common Multiple (LCM) for 12 21 is 84.
The least common factor is: 1
The least common factor of any set of integers is 1.
The least common factor is: 1
The Greatest Common Factor of 12, 36, 21 is 3.
The highest common factor of the numbers 12 and 21 is 3.
The least common factor of any set of integers is 1.
The least common factor of any set of integers is 1.
The least common factor of any set of integers is 1.
The least common factor of any set of integers is 1.
The least common factor of any set of integers is 1.