Greatest Common Factor of 84, 78, 67, 123

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

• Greatest Common Factor of 84, 78, 67, 123 by common division method
• Greatest Common Factor of 84, 78, 67, 123 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 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 78

List of positive integer factors of 78 that divides 78 without a remainder.

1,2,3,6,13,26,39,78

Factors of 67

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

1,67

Factors of 123

List of positive integer factors of 123 that divides 123 without a remainder.

1,3,41,123

Greatest Common Factor

We found the factors 84,78,67,123 . The biggest common factor number is the GCF number.
So the greatest common factor 84,78,67,123 is 1.

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

• GCF of 43, 62, 38, 965
• GCF of 91, 25, 11, 265
• GCF of 74, 54, 12, 619
• GCF of 80, 24, 79, 264
• GCF of 56, 49, 78, 755

1. What is the GCF of 84, 78, 67, 123?

Answer: GCF of 84, 78, 67, 123 is 1.

2. How to Find the GCF of 84, 78, 67, 123

Answer: Greatest Common Factor(GCF) of 84, 78, 67, 123 = 1

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

Step 2: Then multiply all the prime factors GCF(84, 78, 67, 123) = 1.