Greatest Common Factor of 68, 62, 21, 5, 84

Greatest common factor or Greatest common divisor (GCD) can be calculated in two ways

• Greatest Common Factor of 68, 62, 21, 5, 84 by common division method
• Greatest Common Factor of 68, 62, 21, 5, 84 with matching the biggest common factor

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∴ GCF of numbers is 1 because of no common factors present between them.

Factors of 68

List of positive integer factors of 68 that divides 68 without a remainder.

1,2,4,17,34,68

Factors of 62

List of positive integer factors of 62 that divides 62 without a remainder.

1,2,31,62

Factors of 21

List of positive integer factors of 21 that divides 21 without a remainder.

1,3,7,21

Factors of 5

List of positive integer factors of 5 that divides 5 without a remainder.

1,5

Factors of 84

List of positive integer factors of 84 that divides 84 without a remainder.

1,2,3,4,6,7,12,14,21,28,42,84

Greatest Common Factor

We found the factors 68,62,21,5,84 . The biggest common factor number is the GCF number.
So the greatest common factor 68,62,21,5,84 is 1.

Here are some samples of GCF of two or more Numbers calculations.

• GCF of 59, 33, 58, 5, 79
• GCF of 69, 21, 94, 6, 76
• GCF of 31, 80, 26, 7, 39
• GCF of 14, 66, 45, 7, 57
• GCF of 97, 90, 73, 7, 14

1. What is the GCF of 68, 62, 21, 5, 84?

Answer: GCF of 68, 62, 21, 5, 84 is 1.

2. How to Find the GCF of 68, 62, 21, 5, 84

Answer: Greatest Common Factor(GCF) of 68, 62, 21, 5, 84 = 1

Step 1: Divide all the numbers with common prime numbers having remainder zero.

Step 2: Then multiply all the prime factors GCF(68, 62, 21, 5, 84) = 1.