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The factors of 15 are 1, 3, 5, and 15.
The factors of 39 are 1, 3, 13, and 39.
The factors they have in common are 1 and 3. Therefore, the greatest common factor is 3.
You can also determine the greatest common factor from their prime factors.
The prime factors of 15 are 3 and 5.
The prime factors of 39 are 3 and 13.
The prime factors they have in common are a single 3, so the greatest common factor is 3.
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What is the least common multiple of 15 and 39?
The least common multiple of two numbers is the product of the two numbers divided by their greatest common factor. The greatest common factor of 15 and 39 is 3. Therefore, the least common multiple of 15 and 39 is 15 x 39 ÷ 3 = 195.
What is the greatest common factor of 39 48 and 51?
The Greatest Common Factor of 39, 48, 51: 3
What is greatest common factor in 39-13-26?
The greatest common factor of the numbers 39, 13 and 26 is 13.
What is the greatest common factor of 117 and 195?
Answer: 39Definition: A factor is a divisor - a number that will evenly divide into another number. The greatest common factor of two or more numbers is the largest factor that the numbers have in common.Method: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 117 are 1, 3, 9, 13, 39, and 117.The factors of 195 are 1, 3, 5, 13, 15, 39, 65, and 195.The common factors are 1, 3, 13, and 39. Therefore, the greatest common factor is 39.
Greatest common factor of 24 and 39?
answer: 3
