Greatest Common Factor of 61, 29, 49, 43

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

• Greatest Common Factor of 61, 29, 49, 43 by common division method
• Greatest Common Factor of 61, 29, 49, 43 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 61

List of positive integer factors of 61 that divides 61 without a remainder.

1,61

Factors of 29

List of positive integer factors of 29 that divides 29 without a remainder.

1,29

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

Greatest Common Factor

We found the factors 61,29,49,43 . The biggest common factor number is the GCF number.
So the greatest common factor 61,29,49,43 is 1.

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

• GCF of 21, 49, 64, 78
• GCF of 42, 26, 68, 81
• GCF of 90, 83, 50, 59
• GCF of 38, 88, 22, 31
• GCF of 41, 98, 57, 98

1. What is the GCF of 61, 29, 49, 43?

Answer: GCF of 61, 29, 49, 43 is 1.

2. How to Find the GCF of 61, 29, 49, 43

Answer: Greatest Common Factor(GCF) of 61, 29, 49, 43 = 1

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

Step 2: Then multiply all the prime factors GCF(61, 29, 49, 43) = 1.