Greatest Common Factor of 67, 87, 49, 621

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

• Greatest Common Factor of 67, 87, 49, 621 by common division method
• Greatest Common Factor of 67, 87, 49, 621 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 87

List of positive integer factors of 87 that divides 87 without a remainder.

1,3,29,87

Factors of 49

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

1,7,49

Factors of 621

List of positive integer factors of 621 that divides 621 without a remainder.

1,3,9,23,27,69,207,621

Greatest Common Factor

We found the factors 67,87,49,621 . The biggest common factor number is the GCF number.
So the greatest common factor 67,87,49,621 is 1.

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

• GCF of 78, 50, 83, 119
• GCF of 98, 17, 42, 838
• GCF of 18, 83, 22, 309
• GCF of 75, 92, 87, 746
• GCF of 17, 45, 34, 973

1. What is the GCF of 67, 87, 49, 621?

Answer: GCF of 67, 87, 49, 621 is 1.

2. How to Find the GCF of 67, 87, 49, 621

Answer: Greatest Common Factor(GCF) of 67, 87, 49, 621 = 1

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

Step 2: Then multiply all the prime factors GCF(67, 87, 49, 621) = 1.