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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.
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 the facors of 21?
1, 3, 7, 21 are the distinct factors of 21.
What are the factors of 21 and 9?
The factors of 9 are: 1, 3, 9 The factors of 21 are: 1, 3, 7, 21
What numbers would be in a factor tree for 21?
Its factors are: 1 3 7 and 21 Note that 3 and 7 are prime numbers
What are the factors of 7 and 21?
The factors of 7 are 1 and 7. The factors of 21 are 1, 3, 7, and 21. The only numbers that are factors of BOTH 7 and 21 are 1 and 7.
What are the factors of 14 what are the factors of 21?
The factors of 14 are: 1, 2, 7, 14 The factors of 21 are: 1, 3, 7, 21
What is the greatest common factor for 21 7?
Factors of 21: 1, 3, 7, 21.Factors of 7: 1, 7.GCF (21, 7) = 7
What are the factors and prime factors of 21 in exponet form?
The factors of 21 are: 1 3 7 21 The prime factors are: 3 and 7
What are the factors for 21 35 and 49?
Factors of 21 are 3 and 7 (21=3x7). Factors of 35 are 5 and 7 (35=5x7). Factors of 49 are 7 and 7 (49=7x7).
What is the factor of 21 and 49?
Factors or 21 are: 1 3 7 21 Factors or 49 are: 1 7 49 Common factors of 21 and 49 are: 1 and 7
What are prime numbers of 21?
factors of 21: 3, 7 prime factors of 21: 3, 7
What are the factors in 21?
The factors of 21 are 1, 3, 7, and 21
What is the factors of numbers 21 and 49?
The factors of 21 are 1, 3, 7, and 21. The factors of 49 are 1, 7, and 49.
What is the factors and prime factors of 21?
The factors are 1, 3, 7 and 21. 3 and 7 are prime.
What are the factors and prime factors of -21?
1, -1, 3, -3, 7, -7, 21, -21 3 and 7 are prime.
What are the factor of 21 and 49?
the factors of 21 are 3,7,1, 21,and -1, -21,-3,-7. the factors of 49 are 1,49,7,7 and -1, -21-7-7.
