Greatest Common Factor of 49, 84, 68, 47

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

• Greatest Common Factor of 49, 84, 68, 47 by common division method
• Greatest Common Factor of 49, 84, 68, 47 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 49

List of positive integer factors of 49 that divides 49 without a remainder.

1,7,49

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

Factors of 68

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

1,2,4,17,34,68

Factors of 47

List of positive integer factors of 47 that divides 47 without a remainder.

1,47

Greatest Common Factor

We found the factors 49,84,68,47 . The biggest common factor number is the GCF number.
So the greatest common factor 49,84,68,47 is 1.

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

• GCF of 22, 65, 53, 21
• GCF of 10, 69, 68, 19
• GCF of 17, 21, 93, 35
• GCF of 84, 97, 61, 43
• GCF of 97, 52, 13, 21

1. What is the GCF of 49, 84, 68, 47?

Answer: GCF of 49, 84, 68, 47 is 1.

2. How to Find the GCF of 49, 84, 68, 47

Answer: Greatest Common Factor(GCF) of 49, 84, 68, 47 = 1

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

Step 2: Then multiply all the prime factors GCF(49, 84, 68, 47) = 1.