GCF of 995 and 690

What is the GCF of 995 and 690?


GCF of 995 and 690

is 5

Formula How to

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What is the Greatest Common Factor of 995 and 690? The greatest common factor (GCF) of a set of numbers is the largest positive integer that divides each of the numbers evenly. It's also called the greatest common divisor (GCD).

The GCF can be found using a variety of methods, including prime factorization and division. The Euclidean algorithm is a commonly used method for finding the GCF of two numbers, and it can be extended to finding the GCF of more than two numbers.

To find GCF (Greatest Common Factor) between two numbers, mainly there are two methods available, Those are-

1. Prime Factorization Method: Find the prime factors of both number and then multiply of all the common prime factors value, you will get the GCF value.

2. Factors Method: Find the factors of both number. In those both factors the highest common factor number is the GCF value.

For calculation, here's how to calculate GCF of 995 and 690 using those formula above, step by step instructions are given below

Prime Factorization Method:

  1. Find the prime factors of the first number 995.
    5, 199
  2. Find the prime factors of the second number 690.
    2, 3, 5, 23
  3. Multiply of all the common prime factors is the GCF value. Which is,
    5

Factors Method:

  1. Find the factors of the first number 995.
    1, 5, 199, 995
  2. Find the factors of the second number 690.
    1, 2, 3, 5, 6, 10, 15, 23, 30, 46, 69, 115, 138, 230, 345, 690
  3. The biggest common factor number is the GCF value. Which is,
    5

GCF (Greatest Common Factor) of 995 and 690 is 5.

GCD (Greatest Common Divisor) of 995 and 690 is 5.

HCF (Highest Common Factor) of 995 and 690 is 5.

Number GCF LCM
995 & 685 5 136315
995 & 686 1 682570
995 & 687 1 683565
995 & 688 1 684560
995 & 689 1 685555
995 & 690 5 137310
995 & 691 1 687545
995 & 692 1 688540
995 & 693 1 689535
995 & 694 1 690530
995 & 695 5 138305