Greatest Common Factor of 67, 98, 42, 84

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

• Greatest Common Factor of 67, 98, 42, 84 by common division method
• Greatest Common Factor of 67, 98, 42, 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 67

List of positive integer factors of 67 that divides 67 without a remainder.

1,67

Factors of 98

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

1,2,7,14,49,98

Factors of 42

List of positive integer factors of 42 that divides 42 without a remainder.

1,2,3,6,7,14,21,42

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 67,98,42,84 . The biggest common factor number is the GCF number.
So the greatest common factor 67,98,42,84 is 1.

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

• GCF of 80, 78, 59, 71
• GCF of 88, 76, 82, 15
• GCF of 19, 80, 21, 24
• GCF of 63, 90, 12, 32
• GCF of 93, 30, 97, 80

1. What is the GCF of 67, 98, 42, 84?

Answer: GCF of 67, 98, 42, 84 is 1.

2. How to Find the GCF of 67, 98, 42, 84

Answer: Greatest Common Factor(GCF) of 67, 98, 42, 84 = 1

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

Step 2: Then multiply all the prime factors GCF(67, 98, 42, 84) = 1.