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What are common factors with a given number of 21?
The factors of 21 are 1, 3, 7 and 21. To be common, they need to be compared to another set of factors.
What number is a common factor of 21 and 42?
The factors of 21 are: 1, 3, 7, 21.The factors of 42 are: 1, 2, 3, 6, 7, 14, 21, 42.The common factors are: 1, 3, 7, 21
Is there a number that goes into 76 and 21?
Factors of 21... 1,3,7,21 Factors of 76... 1,2,4,19,38,76 Common factors to both numbers... 1
What are the first three common factors of 16 and 21?
16 and 21 only have one common factor, the number one.
What number goes into 21 and 72?
The common factors are: 1, 3
What is one number that is a factor of 12 and 21?
The common factors of 12 and 21 are 1 and 3.
What are the common factor of 21 and 27?
A factor is a divisor - a number that will evenly divide into another number. One way to determine the common factors and greatest common factor is to find all the factors of the numbers and compare them. The factors of 21 are 1, 3, 7, and 21. The factors of 27 are 1, 3, 9, and 27. The common factors are 1 and 3. This means that the greatest common factor is 3.
What is the greatest common factor of 8 21 and 75?
the greatest common factor of 8 21 and 75 is 1.
What are the common factors of 21 and 51?
The common factors of 21 and 51 are: 1 and 3
What are the common factors of 21 42 and 84?
The common factors of 21 42 and 84 are 21
What are the common factors of 21 and 63?
The common factors of 21 and 63 are 1, 3, 7, and 21
What are the common factors of 21 and 70?
The factors of 21 are 1,3,7, and 21. The factors of 70 are 1,2,5,7,14,35, and 70 The common factors of 21 and 70 are 1 and 7.
