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What are the factors and prime factors of 15 and 21?
The factors of 15 are: 1, 3, 5, and 15.The prime factors of 15 are: 3 and 5.The factors of 21 are: 1, 3, 7, and 21.The prime factors of 21 are: 3 and 7.
What are the factors for 15 and 21?
The factors of 21 are: 1, 3, 7, 21 The factors of 23 are: 1, 23
What are the factors of 21 and 51?
The factors of 21 are: 1, 3, 7, 21 The factors of 51 are: 1, 3, 17, 51
Do 21 have only two factors?
If 21 is a factor of a number, then the factors of 21 must also be factors. So 3 and 7
What are factors multiples of 21?
Factors of 21 = 1, 3, 7, 21 Multiples of 21: 21, 42, 63, 84, 105, 126, 147 +21 . . .
How many factors has the number 21?
The factors of 21 are :1,3,7,21
How many factors does the number 21 have?
4 factors they are 1,3,7 and 21
How many factors does 21 have?
Four factors.
How many factors are there for 21?
They are: 1 3 7 and 21
How many prime numbers are there in 21?
21 has two prime factors.
What number has more factors than 21?
The number 21 has only four factors: 1, 3, 7, and 21. Many number have more than four factors. Among them are 1x2x3x4x5 = 120.
What is the factor of 21?
The factors of 21 are: 1,3,7, and 21.
What are the factors 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.
What are the factors in 21?
The factors of 21 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.
How many numbers between 1-100 are factors of 21?
Four of them.
What are ten factors of 21?
It has only four factors and they are: 1, 3, 7 and 21
