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Because 7 is prime, the highest, lowest and only common factor of 15 and 7 is 1 (one).
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∙ 14y ago
Anonymous
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How do you find the GCF of 15 and 28?
The factors of 15 are: 1, 3, 5, 15The factors of 28 are: 1, 2, 4, 7, 14, 28The common factors are: 1The Greatest Common Factor (GCF) is: 1
What are the common factors of 50 15?
The common factors of 50 and 15 are 1 & 5.
When a fraction is reduced to lowest terms the only factor do the numerator and denominator have in common?
When a fraction is reduced to lowest terms, the only factor that the numerator and denominator have in common is 1. For example, the fraction 7/15 is reduced to lowest terms. The factors of 7 are 1 and 7, and the factors of 15 are 1, 3, 5 and 15. The only factor they have in common is 1.
What is the Least common multiple of 15 and 70?
The LCM is the product of the two divided by the GCF Factors of 15 are [3 5] Factors of 70 are [2 5 7] Common factor is [5] (15 * 70) / 5 = 210 ■
What are the common factors of 52 and 7?
Common factors of 52 and 7 are: 1.
Is 7 and 15 a common factor?
7 and 15 are common factors of 105 and 210.
What are the common factors of 15 and 21?
The factors of 15 are 3 and 5. The factors of 21 are 3 and 7. So the common factor is 3.
What are the common factors of 15 and7?
' 1 ' is the only common factor of 15 and 7 .
What are the common factors of 15 and 65?
The common factors of 15 and 70 are 1 and 5
What are the common factors of 15 21 and 7?
The hcf is 1
What are the common factors for 15 and 21?
The factors of 15 are: 1, 3, 5, 15The factors of 21 are: 1, 3, 7, 21The common factors are: 1, 3
What are the common factor for 15and77?
The factors of 15 are: 1, 3, 5, 15.The factors of 77 are: 1, 7, 11, 77.The common factor is: 1
What is the greatest common factors of 15 and 21?
The greatest common factor of 15 and 21 is 3The factors of 15 are: 1, 3, 5, 15The factors of 21 are: 1, 3, 7, 21The common factors are: 1, 3The Greatest Common Factor (GCF) is: 3
What are the common factors of 16 and 35?
The factors of 16 are: 1, 2, 4, 8, 16The factors of 35 are: 1, 5, 7, 35The common factor is: 1
What is the greatest common factor of 7and 15?
To find the greatest common factor, you first need to break the numbers down into their prime factors. In this case: 7 = 7 15 = 3x5 The next step would be to identify any common prime factors. In this case, however, there are no common prime factors. Thus the only prime factor is 1. So the greatest common factor of 7 and 15 is 1.
What is the greatest common factor of 15 and 77?
The GCF of 15 and 77 is 1. The factors of 15 are 1, 3, 5, and 15. The factors of 77 are 1, 7, 11, and 77. The common factors are 1. Therefore the greatest common factor is 1, which means the two numbers are relatively prime. The greatest common factor can also be determined by prime factors. The prime factors of 15 are 3 and 5. The prime factors of 77 are 7 and 11. There are no common prime factors, so the two numbers are relatively prime, which means their only common factor is 1.
What are the common factors of 15?
There are no common factors of 15 because there cannot be common factors without two or more numbers to compare. Common factors are factors that the numbers being compared have in common.The factors of 15 are 1, 3, 5, and 15.Examples:The common factors of 6 and 15 are 1 and 3.The common factors of 15 and 90 are 1, 3, 5, and 15.1,5,3, and 15.
