Greatest Common Factor of 90, 49, 43, 961

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

• Greatest Common Factor of 90, 49, 43, 961 by common division method
• Greatest Common Factor of 90, 49, 43, 961 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 90

List of positive integer factors of 90 that divides 90 without a remainder.

1,2,3,5,6,9,10,15,18,30,45,90

Factors of 49

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

1,7,49

Factors of 43

List of positive integer factors of 43 that divides 43 without a remainder.

1,43

Factors of 961

List of positive integer factors of 961 that divides 961 without a remainder.

1,31,961

Greatest Common Factor

We found the factors 90,49,43,961 . The biggest common factor number is the GCF number.
So the greatest common factor 90,49,43,961 is 1.

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

• GCF of 85, 95, 53, 851
• GCF of 24, 76, 25, 949
• GCF of 77, 56, 55, 595
• GCF of 79, 47, 10, 154
• GCF of 19, 63, 86, 157

1. What is the GCF of 90, 49, 43, 961?

Answer: GCF of 90, 49, 43, 961 is 1.

2. How to Find the GCF of 90, 49, 43, 961

Answer: Greatest Common Factor(GCF) of 90, 49, 43, 961 = 1

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

Step 2: Then multiply all the prime factors GCF(90, 49, 43, 961) = 1.