Greatest Common Factor of 68, 98, 63, 23

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

• Greatest Common Factor of 68, 98, 63, 23 by common division method
• Greatest Common Factor of 68, 98, 63, 23 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 98

List of positive integer factors of 98 that divides 98 without a remainder.

1,2,7,14,49,98

Factors of 63

List of positive integer factors of 63 that divides 63 without a remainder.

1,3,7,9,21,63

Factors of 23

List of positive integer factors of 23 that divides 23 without a remainder.

1,23

Greatest Common Factor

We found the factors 68,98,63,23 . The biggest common factor number is the GCF number.
So the greatest common factor 68,98,63,23 is 1.

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

• GCF of 42, 43, 37, 41
• GCF of 10, 96, 62, 65
• GCF of 31, 86, 90, 27
• GCF of 71, 16, 68, 86
• GCF of 53, 23, 49, 52

1. What is the GCF of 68, 98, 63, 23?

Answer: GCF of 68, 98, 63, 23 is 1.

2. How to Find the GCF of 68, 98, 63, 23

Answer: Greatest Common Factor(GCF) of 68, 98, 63, 23 = 1

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

Step 2: Then multiply all the prime factors GCF(68, 98, 63, 23) = 1.