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Why is 1 the greatest common factor of 21 and 40?
The greatest common factor of 21 and 40 is 1 because there are no larger common factors.
What is the common factor of 21 and 40?
The only common factor is 1.
What are the common factors for 21 and 40?
The only common factor is 1.
What is the least common factor of 21 and 40?
The least common factor of any set of integers is 1.
What is the dance common factor for 21 and 40?
The GCF is 1.
What is the greats common factor of 21 and 40?
The GCF is 1.
What are the greatest common factor of 21 and 40?
The GCF is 1.
What is the greatest common factor of 40 and 21?
The GCF of 21 and 40 is 1, One way to determine the 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 40 are 1, 2, 4, 5, 8, 10, 20, and 40. The only common factor is 1. The greatest common factor can also be calculated by identifying the common prime factors and multiplying them together. The prime factors of 21 are 3 and 7. The prime factors of 40 are 2, 2, 2, and 5 Therefore, the GCF is 1.
What is the greatest common factor between 21 and 40?
The GCF is 1.
What is the greatest common factor for 40 14 and 21?
The GCF is 1.
What is the greatest common factor of 56 40 21 and 15?
The GCF is 1.
What is the greatest common factor of 21 30 and 40?
The greatest common factor (GCF) is often also called the greatest common divisor (GCD) or highest common factor (HCF). Keep in mind that these different terms all refer to the same thing: the largest integer which evenly divides two or more numbers. The greatest common factor of 21, 30, and 40 is 1
