Greatest Common Factor of 68, 36, 49, 75, 168

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

• Greatest Common Factor of 68, 36, 49, 75, 168 by common division method
• Greatest Common Factor of 68, 36, 49, 75, 168 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 36

List of positive integer factors of 36 that divides 36 without a remainder.

1,2,3,4,6,9,12,18,36

Factors of 49

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

1,7,49

Factors of 75

List of positive integer factors of 75 that divides 75 without a remainder.

1,3,5,15,25,75

Factors of 168

List of positive integer factors of 168 that divides 168 without a remainder.

1,2,3,4,6,7,8,12,14,21,24,28,42,56,84,168

Greatest Common Factor

We found the factors 68,36,49,75,168 . The biggest common factor number is the GCF number.
So the greatest common factor 68,36,49,75,168 is 1.

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

• GCF of 61, 28, 70, 99, 750
• GCF of 73, 19, 92, 13, 611
• GCF of 16, 10, 85, 78, 751
• GCF of 17, 98, 47, 85, 438
• GCF of 35, 79, 45, 36, 950

1. What is the GCF of 68, 36, 49, 75, 168?

Answer: GCF of 68, 36, 49, 75, 168 is 1.

2. How to Find the GCF of 68, 36, 49, 75, 168

Answer: Greatest Common Factor(GCF) of 68, 36, 49, 75, 168 = 1

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

Step 2: Then multiply all the prime factors GCF(68, 36, 49, 75, 168) = 1.