Greatest Common Factor of 49, 20, 99, 67

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

• Greatest Common Factor of 49, 20, 99, 67 by common division method
• Greatest Common Factor of 49, 20, 99, 67 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 49

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

1,7,49

Factors of 20

List of positive integer factors of 20 that divides 20 without a remainder.

1,2,4,5,10,20

Factors of 99

List of positive integer factors of 99 that divides 99 without a remainder.

1,3,9,11,33,99

Factors of 67

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

1,67

Greatest Common Factor

We found the factors 49,20,99,67 . The biggest common factor number is the GCF number.
So the greatest common factor 49,20,99,67 is 1.

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

• GCF of 90, 83, 35, 12
• GCF of 49, 54, 40, 80
• GCF of 80, 75, 64, 95
• GCF of 75, 17, 94, 27
• GCF of 25, 13, 77, 61

1. What is the GCF of 49, 20, 99, 67?

Answer: GCF of 49, 20, 99, 67 is 1.

2. How to Find the GCF of 49, 20, 99, 67

Answer: Greatest Common Factor(GCF) of 49, 20, 99, 67 = 1

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

Step 2: Then multiply all the prime factors GCF(49, 20, 99, 67) = 1.