Greatest Common Factor of 84, 45, 74, 670

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

• Greatest Common Factor of 84, 45, 74, 670 by common division method
• Greatest Common Factor of 84, 45, 74, 670 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 84

List of positive integer factors of 84 that divides 84 without a remainder.

1,2,3,4,6,7,12,14,21,28,42,84

Factors of 45

List of positive integer factors of 45 that divides 45 without a remainder.

1,3,5,9,15,45

Factors of 74

List of positive integer factors of 74 that divides 74 without a remainder.

1,2,37,74

Factors of 670

List of positive integer factors of 670 that divides 670 without a remainder.

1,2,5,10,67,134,335,670

Greatest Common Factor

We found the factors 84,45,74,670 . The biggest common factor number is the GCF number.
So the greatest common factor 84,45,74,670 is 1.

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

• GCF of 93, 87, 47, 503
• GCF of 90, 68, 55, 422
• GCF of 20, 30, 82, 922
• GCF of 16, 86, 91, 296
• GCF of 37, 81, 79, 970

1. What is the GCF of 84, 45, 74, 670?

Answer: GCF of 84, 45, 74, 670 is 1.

2. How to Find the GCF of 84, 45, 74, 670

Answer: Greatest Common Factor(GCF) of 84, 45, 74, 670 = 1

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

Step 2: Then multiply all the prime factors GCF(84, 45, 74, 670) = 1.