Greatest Common Factor of 67, 42, 72, 401

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

• Greatest Common Factor of 67, 42, 72, 401 by common division method
• Greatest Common Factor of 67, 42, 72, 401 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 42

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

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

Factors of 72

List of positive integer factors of 72 that divides 72 without a remainder.

1,2,3,4,6,8,9,12,18,24,36,72

Factors of 401

List of positive integer factors of 401 that divides 401 without a remainder.

1,401

Greatest Common Factor

We found the factors 67,42,72,401 . The biggest common factor number is the GCF number.
So the greatest common factor 67,42,72,401 is 1.

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

• GCF of 41, 41, 19, 226
• GCF of 72, 48, 94, 294
• GCF of 19, 37, 43, 669
• GCF of 70, 68, 89, 984
• GCF of 65, 18, 96, 546

1. What is the GCF of 67, 42, 72, 401?

Answer: GCF of 67, 42, 72, 401 is 1.

2. How to Find the GCF of 67, 42, 72, 401

Answer: Greatest Common Factor(GCF) of 67, 42, 72, 401 = 1

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

Step 2: Then multiply all the prime factors GCF(67, 42, 72, 401) = 1.